40455870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 127552320

約数和(自身を除く): 87096450

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 29, 30, 35, 39, 42, 49, 58, 65, 70, 73, 78, 87, 91, 98, 105, 130, 145, 146, 147, 174, 182, 195, 203, 210, 219, 245, 273, 290, 294, 365, 377, 390, 406, 435, 438, 455, 490, 511, 546, 609, 637, 730, 735, 754, 870, 910, 949, 1015, 1022, 1095, 1131, 1218, 1274, 1365, 1421, 1470, 1533, 1885, 1898, 1911, 2030, 2117, 2190, 2262, 2555, 2639, 2730, 2842, 2847, 3045, 3066, 3185, 3577, 3770, 3822, 4234, 4263, 4745, 5110, 5278, 5655, 5694, 6090, 6351, 6370, 6643, 7105, 7154, 7665, 7917, 8526, 9490, 9555, 10585, 10731, 11310, 12702, 13195, 13286, 14210, 14235, 14819, 15330, 15834, 17885, 18473, 19110, 19929, 21170, 21315, 21462, 26390, 27521, 28470, 29638, 31755, 33215, 35770, 36946, 39585, 39858, 42630, 44457, 46501, 53655, 55042, 55419, 63510, 66430, 74095, 79170, 82563, 88914, 92365, 93002, 99645, 103733, 107310, 110838, 137605, 139503, 148190, 165126, 184730, 192647, 199290, 207466, 222285, 232505, 275210, 277095, 279006, 311199, 385294, 412815, 444570, 465010, 518665, 554190, 577941, 622398, 697515, 825630, 963235, 1037330, 1155882, 1348529, 1395030, 1555995, 1926470, 2697058, 2889705, 3111990, 4045587, 5779410, 6742645, 8091174, 13485290, 20227935, 40455870]

約数ペア:

[(1, 40455870), (2, 20227935), (3, 13485290), (5, 8091174), (6, 6742645), (7, 5779410), (10, 4045587), (13, 3111990), (14, 2889705), (15, 2697058), (21, 1926470), (26, 1555995), (29, 1395030), (30, 1348529), (35, 1155882), (39, 1037330), (42, 963235), (49, 825630), (58, 697515), (65, 622398), (70, 577941), (73, 554190), (78, 518665), (87, 465010), (91, 444570), (98, 412815), (105, 385294), (130, 311199), (145, 279006), (146, 277095), (147, 275210), (174, 232505), (182, 222285), (195, 207466), (203, 199290), (210, 192647), (219, 184730), (245, 165126), (273, 148190), (290, 139503), (294, 137605), (365, 110838), (377, 107310), (390, 103733), (406, 99645), (435, 93002), (438, 92365), (455, 88914), (490, 82563), (511, 79170), (546, 74095), (609, 66430), (637, 63510), (730, 55419), (735, 55042), (754, 53655), (870, 46501), (910, 44457), (949, 42630), (1015, 39858), (1022, 39585), (1095, 36946), (1131, 35770), (1218, 33215), (1274, 31755), (1365, 29638), (1421, 28470), (1470, 27521), (1533, 26390), (1885, 21462), (1898, 21315), (1911, 21170), (2030, 19929), (2117, 19110), (2190, 18473), (2262, 17885), (2555, 15834), (2639, 15330), (2730, 14819), (2842, 14235), (2847, 14210), (3045, 13286), (3066, 13195), (3185, 12702), (3577, 11310), (3770, 10731), (3822, 10585), (4234, 9555), (4263, 9490), (4745, 8526), (5110, 7917), (5278, 7665), (5655, 7154), (5694, 7105), (6090, 6643), (6351, 6370)]