65760450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:441

約数の個数: 144

約数和(自身を含む): 198469440

約数和(自身を除く): 132708990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 25, 30, 35, 42, 46, 49, 50, 69, 70, 75, 98, 105, 115, 138, 147, 150, 161, 175, 210, 230, 245, 294, 322, 345, 350, 389, 483, 490, 525, 575, 690, 735, 778, 805, 966, 1050, 1127, 1150, 1167, 1225, 1470, 1610, 1725, 1945, 2254, 2334, 2415, 2450, 2723, 3381, 3450, 3675, 3890, 4025, 4830, 5446, 5635, 5835, 6762, 7350, 8050, 8169, 8947, 9725, 11270, 11670, 12075, 13615, 16338, 16905, 17894, 19061, 19450, 24150, 26841, 27230, 28175, 29175, 33810, 38122, 40845, 44735, 53682, 56350, 57183, 58350, 62629, 68075, 81690, 84525, 89470, 95305, 114366, 125258, 134205, 136150, 169050, 187887, 190610, 204225, 223675, 268410, 285915, 313145, 375774, 408450, 438403, 447350, 476525, 571830, 626290, 671025, 876806, 939435, 953050, 1315209, 1342050, 1429575, 1565725, 1878870, 2192015, 2630418, 2859150, 3131450, 4384030, 4697175, 6576045, 9394350, 10960075, 13152090, 21920150, 32880225, 65760450]

約数ペア:

[(1, 65760450), (2, 32880225), (3, 21920150), (5, 13152090), (6, 10960075), (7, 9394350), (10, 6576045), (14, 4697175), (15, 4384030), (21, 3131450), (23, 2859150), (25, 2630418), (30, 2192015), (35, 1878870), (42, 1565725), (46, 1429575), (49, 1342050), (50, 1315209), (69, 953050), (70, 939435), (75, 876806), (98, 671025), (105, 626290), (115, 571830), (138, 476525), (147, 447350), (150, 438403), (161, 408450), (175, 375774), (210, 313145), (230, 285915), (245, 268410), (294, 223675), (322, 204225), (345, 190610), (350, 187887), (389, 169050), (483, 136150), (490, 134205), (525, 125258), (575, 114366), (690, 95305), (735, 89470), (778, 84525), (805, 81690), (966, 68075), (1050, 62629), (1127, 58350), (1150, 57183), (1167, 56350), (1225, 53682), (1470, 44735), (1610, 40845), (1725, 38122), (1945, 33810), (2254, 29175), (2334, 28175), (2415, 27230), (2450, 26841), (2723, 24150), (3381, 19450), (3450, 19061), (3675, 17894), (3890, 16905), (4025, 16338), (4830, 13615), (5446, 12075), (5635, 11670), (5835, 11270), (6762, 9725), (7350, 8947), (8050, 8169)]