121474980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3229}}^1$

素因数の和:3274

約数の個数: 144

約数和(自身を含む): 423259200

約数和(自身を除く): 301784220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1710, 1881, 1980, 2090, 2508, 3135, 3229, 3420, 3762, 4180, 6270, 6458, 7524, 9405, 9687, 12540, 12916, 16145, 18810, 19374, 29061, 32290, 35519, 37620, 38748, 48435, 58122, 61351, 64580, 71038, 96870, 106557, 116244, 122702, 142076, 145305, 177595, 184053, 193740, 213114, 245404, 290610, 306755, 319671, 355190, 368106, 426228, 532785, 552159, 581220, 613510, 639342, 674861, 710380, 736212, 920265, 1065570, 1104318, 1227020, 1278684, 1349722, 1598355, 1840530, 2024583, 2131140, 2208636, 2699444, 2760795, 3196710, 3374305, 3681060, 4049166, 5521590, 6073749, 6393420, 6748610, 8098332, 10122915, 11043180, 12147498, 13497220, 20245830, 24294996, 30368745, 40491660, 60737490, 121474980]

約数ペア:

[(1, 121474980), (2, 60737490), (3, 40491660), (4, 30368745), (5, 24294996), (6, 20245830), (9, 13497220), (10, 12147498), (11, 11043180), (12, 10122915), (15, 8098332), (18, 6748610), (19, 6393420), (20, 6073749), (22, 5521590), (30, 4049166), (33, 3681060), (36, 3374305), (38, 3196710), (44, 2760795), (45, 2699444), (55, 2208636), (57, 2131140), (60, 2024583), (66, 1840530), (76, 1598355), (90, 1349722), (95, 1278684), (99, 1227020), (110, 1104318), (114, 1065570), (132, 920265), (165, 736212), (171, 710380), (180, 674861), (190, 639342), (198, 613510), (209, 581220), (220, 552159), (228, 532785), (285, 426228), (330, 368106), (342, 355190), (380, 319671), (396, 306755), (418, 290610), (495, 245404), (570, 213114), (627, 193740), (660, 184053), (684, 177595), (836, 145305), (855, 142076), (990, 122702), (1045, 116244), (1140, 106557), (1254, 96870), (1710, 71038), (1881, 64580), (1980, 61351), (2090, 58122), (2508, 48435), (3135, 38748), (3229, 37620), (3420, 35519), (3762, 32290), (4180, 29061), (6270, 19374), (6458, 18810), (7524, 16145), (9405, 12916), (9687, 12540)]