145451460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1657}}^1$

素因数の和:1706

約数の個数: 192

約数和(自身を含む): 534804480

約数和(自身を除く): 389353020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 33, 35, 38, 42, 44, 55, 57, 60, 66, 70, 76, 77, 84, 95, 105, 110, 114, 132, 133, 140, 154, 165, 190, 209, 210, 220, 228, 231, 266, 285, 308, 330, 380, 385, 399, 418, 420, 462, 532, 570, 627, 660, 665, 770, 798, 836, 924, 1045, 1140, 1155, 1254, 1330, 1463, 1540, 1596, 1657, 1995, 2090, 2310, 2508, 2660, 2926, 3135, 3314, 3990, 4180, 4389, 4620, 4971, 5852, 6270, 6628, 7315, 7980, 8285, 8778, 9942, 11599, 12540, 14630, 16570, 17556, 18227, 19884, 21945, 23198, 24855, 29260, 31483, 33140, 34797, 36454, 43890, 46396, 49710, 54681, 57995, 62966, 69594, 72908, 87780, 91135, 94449, 99420, 109362, 115990, 125932, 127589, 139188, 157415, 173985, 182270, 188898, 218724, 220381, 231980, 255178, 273405, 314830, 346313, 347970, 364540, 377796, 382767, 440762, 472245, 510356, 546810, 629660, 637945, 661143, 692626, 695940, 765534, 881524, 944490, 1038939, 1093620, 1101905, 1275890, 1322286, 1385252, 1531068, 1731565, 1888980, 1913835, 2077878, 2203810, 2424191, 2551780, 2644572, 3305715, 3463130, 3827670, 4155756, 4407620, 4848382, 5194695, 6611430, 6926260, 7272573, 7655340, 9696764, 10389390, 12120955, 13222860, 14545146, 20778780, 24241910, 29090292, 36362865, 48483820, 72725730, 145451460]

約数ペア:

[(1, 145451460), (2, 72725730), (3, 48483820), (4, 36362865), (5, 29090292), (6, 24241910), (7, 20778780), (10, 14545146), (11, 13222860), (12, 12120955), (14, 10389390), (15, 9696764), (19, 7655340), (20, 7272573), (21, 6926260), (22, 6611430), (28, 5194695), (30, 4848382), (33, 4407620), (35, 4155756), (38, 3827670), (42, 3463130), (44, 3305715), (55, 2644572), (57, 2551780), (60, 2424191), (66, 2203810), (70, 2077878), (76, 1913835), (77, 1888980), (84, 1731565), (95, 1531068), (105, 1385252), (110, 1322286), (114, 1275890), (132, 1101905), (133, 1093620), (140, 1038939), (154, 944490), (165, 881524), (190, 765534), (209, 695940), (210, 692626), (220, 661143), (228, 637945), (231, 629660), (266, 546810), (285, 510356), (308, 472245), (330, 440762), (380, 382767), (385, 377796), (399, 364540), (418, 347970), (420, 346313), (462, 314830), (532, 273405), (570, 255178), (627, 231980), (660, 220381), (665, 218724), (770, 188898), (798, 182270), (836, 173985), (924, 157415), (1045, 139188), (1140, 127589), (1155, 125932), (1254, 115990), (1330, 109362), (1463, 99420), (1540, 94449), (1596, 91135), (1657, 87780), (1995, 72908), (2090, 69594), (2310, 62966), (2508, 57995), (2660, 54681), (2926, 49710), (3135, 46396), (3314, 43890), (3990, 36454), (4180, 34797), (4389, 33140), (4620, 31483), (4971, 29260), (5852, 24855), (6270, 23198), (6628, 21945), (7315, 19884), (7980, 18227), (8285, 17556), (8778, 16570), (9942, 14630), (11599, 12540)]