51780300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:129

約数の個数: 288

約数和(自身を含む): 188987904

約数和(自身を除く): 137207604

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 17, 20, 22, 25, 26, 30, 33, 34, 39, 44, 50, 51, 52, 55, 60, 65, 66, 68, 71, 75, 78, 85, 100, 102, 110, 130, 132, 142, 143, 150, 156, 165, 170, 187, 195, 204, 213, 220, 221, 255, 260, 275, 284, 286, 300, 325, 330, 340, 355, 374, 390, 425, 426, 429, 442, 510, 550, 561, 572, 650, 660, 663, 710, 715, 748, 780, 781, 825, 850, 852, 858, 884, 923, 935, 975, 1020, 1065, 1100, 1105, 1122, 1207, 1275, 1300, 1326, 1420, 1430, 1562, 1650, 1700, 1716, 1775, 1846, 1870, 1950, 2130, 2145, 2210, 2244, 2343, 2414, 2431, 2550, 2652, 2769, 2805, 2860, 3124, 3300, 3315, 3550, 3575, 3621, 3692, 3740, 3900, 3905, 4260, 4290, 4420, 4615, 4675, 4686, 4828, 4862, 5100, 5325, 5525, 5538, 5610, 6035, 6630, 7100, 7150, 7242, 7293, 7810, 8580, 9230, 9350, 9372, 9724, 10153, 10650, 10725, 11050, 11076, 11220, 11715, 12070, 12155, 13260, 13277, 13845, 14025, 14300, 14484, 14586, 15620, 15691, 16575, 18105, 18460, 18700, 19525, 20306, 21300, 21450, 22100, 23075, 23430, 24140, 24310, 26554, 27690, 28050, 29172, 30175, 30459, 31382, 33150, 36210, 36465, 39050, 39831, 40612, 42900, 46150, 46860, 47073, 48620, 50765, 53108, 55380, 56100, 58575, 60350, 60775, 60918, 62764, 66300, 66385, 69225, 72420, 72930, 78100, 78455, 79662, 90525, 92300, 94146, 101530, 117150, 120700, 121550, 121836, 132770, 138450, 145860, 152295, 156910, 159324, 172601, 181050, 182325, 188292, 199155, 203060, 234300, 235365, 243100, 253825, 265540, 276900, 304590, 313820, 331925, 345202, 362100, 364650, 392275, 398310, 470730, 507650, 517803, 609180, 663850, 690404, 729300, 761475, 784550, 796620, 863005, 941460, 995775, 1015300, 1035606, 1176825, 1327700, 1522950, 1569100, 1726010, 1991550, 2071212, 2353650, 2589015, 3045900, 3452020, 3983100, 4315025, 4707300, 5178030, 8630050, 10356060, 12945075, 17260100, 25890150, 51780300]

約数ペア:

[(1, 51780300), (2, 25890150), (3, 17260100), (4, 12945075), (5, 10356060), (6, 8630050), (10, 5178030), (11, 4707300), (12, 4315025), (13, 3983100), (15, 3452020), (17, 3045900), (20, 2589015), (22, 2353650), (25, 2071212), (26, 1991550), (30, 1726010), (33, 1569100), (34, 1522950), (39, 1327700), (44, 1176825), (50, 1035606), (51, 1015300), (52, 995775), (55, 941460), (60, 863005), (65, 796620), (66, 784550), (68, 761475), (71, 729300), (75, 690404), (78, 663850), (85, 609180), (100, 517803), (102, 507650), (110, 470730), (130, 398310), (132, 392275), (142, 364650), (143, 362100), (150, 345202), (156, 331925), (165, 313820), (170, 304590), (187, 276900), (195, 265540), (204, 253825), (213, 243100), (220, 235365), (221, 234300), (255, 203060), (260, 199155), (275, 188292), (284, 182325), (286, 181050), (300, 172601), (325, 159324), (330, 156910), (340, 152295), (355, 145860), (374, 138450), (390, 132770), (425, 121836), (426, 121550), (429, 120700), (442, 117150), (510, 101530), (550, 94146), (561, 92300), (572, 90525), (650, 79662), (660, 78455), (663, 78100), (710, 72930), (715, 72420), (748, 69225), (780, 66385), (781, 66300), (825, 62764), (850, 60918), (852, 60775), (858, 60350), (884, 58575), (923, 56100), (935, 55380), (975, 53108), (1020, 50765), (1065, 48620), (1100, 47073), (1105, 46860), (1122, 46150), (1207, 42900), (1275, 40612), (1300, 39831), (1326, 39050), (1420, 36465), (1430, 36210), (1562, 33150), (1650, 31382), (1700, 30459), (1716, 30175), (1775, 29172), (1846, 28050), (1870, 27690), (1950, 26554), (2130, 24310), (2145, 24140), (2210, 23430), (2244, 23075), (2343, 22100), (2414, 21450), (2431, 21300), (2550, 20306), (2652, 19525), (2769, 18700), (2805, 18460), (2860, 18105), (3124, 16575), (3300, 15691), (3315, 15620), (3550, 14586), (3575, 14484), (3621, 14300), (3692, 14025), (3740, 13845), (3900, 13277), (3905, 13260), (4260, 12155), (4290, 12070), (4420, 11715), (4615, 11220), (4675, 11076), (4686, 11050), (4828, 10725), (4862, 10650), (5100, 10153), (5325, 9724), (5525, 9372), (5538, 9350), (5610, 9230), (6035, 8580), (6630, 7810), (7100, 7293), (7150, 7242)]