491543100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{10709}}^1$

素因数の和:10749

約数の個数: 144

約数和(自身を含む): 1673330400

約数和(自身を除く): 1181787300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 27, 30, 34, 36, 45, 50, 51, 54, 60, 68, 75, 85, 90, 100, 102, 108, 135, 150, 153, 170, 180, 204, 225, 255, 270, 300, 306, 340, 425, 450, 459, 510, 540, 612, 675, 765, 850, 900, 918, 1020, 1275, 1350, 1530, 1700, 1836, 2295, 2550, 2700, 3060, 3825, 4590, 5100, 7650, 9180, 10709, 11475, 15300, 21418, 22950, 32127, 42836, 45900, 53545, 64254, 96381, 107090, 128508, 160635, 182053, 192762, 214180, 267725, 289143, 321270, 364106, 385524, 481905, 535450, 546159, 578286, 642540, 728212, 803175, 910265, 963810, 1070900, 1092318, 1156572, 1445715, 1606350, 1638477, 1820530, 1927620, 2184636, 2409525, 2730795, 2891430, 3212700, 3276954, 3641060, 4551325, 4819050, 4915431, 5461590, 5782860, 6553908, 7228575, 8192385, 9102650, 9638100, 9830862, 10923180, 13653975, 14457150, 16384770, 18205300, 19661724, 24577155, 27307950, 28914300, 32769540, 40961925, 49154310, 54615900, 81923850, 98308620, 122885775, 163847700, 245771550, 491543100]

約数ペア:

[(1, 491543100), (2, 245771550), (3, 163847700), (4, 122885775), (5, 98308620), (6, 81923850), (9, 54615900), (10, 49154310), (12, 40961925), (15, 32769540), (17, 28914300), (18, 27307950), (20, 24577155), (25, 19661724), (27, 18205300), (30, 16384770), (34, 14457150), (36, 13653975), (45, 10923180), (50, 9830862), (51, 9638100), (54, 9102650), (60, 8192385), (68, 7228575), (75, 6553908), (85, 5782860), (90, 5461590), (100, 4915431), (102, 4819050), (108, 4551325), (135, 3641060), (150, 3276954), (153, 3212700), (170, 2891430), (180, 2730795), (204, 2409525), (225, 2184636), (255, 1927620), (270, 1820530), (300, 1638477), (306, 1606350), (340, 1445715), (425, 1156572), (450, 1092318), (459, 1070900), (510, 963810), (540, 910265), (612, 803175), (675, 728212), (765, 642540), (850, 578286), (900, 546159), (918, 535450), (1020, 481905), (1275, 385524), (1350, 364106), (1530, 321270), (1700, 289143), (1836, 267725), (2295, 214180), (2550, 192762), (2700, 182053), (3060, 160635), (3825, 128508), (4590, 107090), (5100, 96381), (7650, 64254), (9180, 53545), (10709, 45900), (11475, 42836), (15300, 32127), (21418, 22950)]