420218370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:457

約数の個数: 192

約数和(自身を含む): 1300126464

約数和(自身を除く): 879908094

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 45, 55, 65, 66, 78, 90, 99, 103, 110, 117, 130, 143, 165, 195, 198, 206, 234, 286, 309, 317, 330, 390, 429, 495, 515, 585, 618, 634, 715, 858, 927, 951, 990, 1030, 1133, 1170, 1287, 1339, 1430, 1545, 1585, 1854, 1902, 2145, 2266, 2574, 2678, 2853, 3090, 3170, 3399, 3487, 4017, 4121, 4290, 4635, 4755, 5665, 5706, 6435, 6695, 6798, 6974, 8034, 8242, 9270, 9510, 10197, 10461, 11330, 12051, 12363, 12870, 13390, 14265, 14729, 16995, 17435, 20085, 20394, 20605, 20922, 24102, 24726, 28530, 29458, 31383, 32651, 33990, 34870, 37089, 40170, 41210, 44187, 45331, 50985, 52305, 60255, 61815, 62766, 65302, 73645, 74178, 88374, 90662, 97953, 101970, 104610, 120510, 123630, 132561, 135993, 147290, 156915, 163255, 185445, 195906, 220935, 226655, 265122, 271986, 293859, 313830, 326510, 359161, 370890, 407979, 424463, 441870, 453310, 489765, 587718, 662805, 679965, 718322, 815958, 848926, 979530, 1077483, 1273389, 1325610, 1359930, 1469295, 1795805, 2039895, 2122315, 2154966, 2546778, 2938590, 3232449, 3591610, 3820167, 4079790, 4244630, 4669093, 5387415, 6366945, 6464898, 7640334, 9338186, 10774830, 12733890, 14007279, 16162245, 19100835, 23345465, 28014558, 32324490, 38201670, 42021837, 46690930, 70036395, 84043674, 140072790, 210109185, 420218370]

約数ペア:

[(1, 420218370), (2, 210109185), (3, 140072790), (5, 84043674), (6, 70036395), (9, 46690930), (10, 42021837), (11, 38201670), (13, 32324490), (15, 28014558), (18, 23345465), (22, 19100835), (26, 16162245), (30, 14007279), (33, 12733890), (39, 10774830), (45, 9338186), (55, 7640334), (65, 6464898), (66, 6366945), (78, 5387415), (90, 4669093), (99, 4244630), (103, 4079790), (110, 3820167), (117, 3591610), (130, 3232449), (143, 2938590), (165, 2546778), (195, 2154966), (198, 2122315), (206, 2039895), (234, 1795805), (286, 1469295), (309, 1359930), (317, 1325610), (330, 1273389), (390, 1077483), (429, 979530), (495, 848926), (515, 815958), (585, 718322), (618, 679965), (634, 662805), (715, 587718), (858, 489765), (927, 453310), (951, 441870), (990, 424463), (1030, 407979), (1133, 370890), (1170, 359161), (1287, 326510), (1339, 313830), (1430, 293859), (1545, 271986), (1585, 265122), (1854, 226655), (1902, 220935), (2145, 195906), (2266, 185445), (2574, 163255), (2678, 156915), (2853, 147290), (3090, 135993), (3170, 132561), (3399, 123630), (3487, 120510), (4017, 104610), (4121, 101970), (4290, 97953), (4635, 90662), (4755, 88374), (5665, 74178), (5706, 73645), (6435, 65302), (6695, 62766), (6798, 61815), (6974, 60255), (8034, 52305), (8242, 50985), (9270, 45331), (9510, 44187), (10197, 41210), (10461, 40170), (11330, 37089), (12051, 34870), (12363, 33990), (12870, 32651), (13390, 31383), (14265, 29458), (14729, 28530), (16995, 24726), (17435, 24102), (20085, 20922), (20394, 20605)]