15690149860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{307}}^1\times {\mathrm{431}}^1$

素因数の和:783

約数の個数: 216

約数和(自身を含む): 42365296512

約数和(自身を除く): 26675146652

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 121, 140, 154, 196, 220, 242, 245, 307, 308, 385, 431, 484, 490, 539, 605, 614, 770, 847, 862, 980, 1078, 1210, 1228, 1535, 1540, 1694, 1724, 2149, 2155, 2156, 2420, 2695, 3017, 3070, 3377, 3388, 4235, 4298, 4310, 4741, 5390, 5929, 6034, 6140, 6754, 8470, 8596, 8620, 9482, 10745, 10780, 11858, 12068, 13508, 15043, 15085, 16885, 16940, 18964, 21119, 21490, 23639, 23705, 23716, 29645, 30086, 30170, 33187, 33770, 37147, 42238, 42980, 47278, 47410, 52151, 59290, 60172, 60340, 66374, 67540, 74294, 75215, 84476, 94556, 94820, 104302, 105595, 118195, 118580, 132317, 132748, 148588, 150430, 165473, 165935, 185735, 208604, 211190, 232309, 236390, 260029, 260755, 264634, 300860, 330946, 331870, 365057, 371470, 422380, 464618, 472780, 520058, 521510, 529268, 661585, 661892, 663740, 730114, 742940, 827365, 926219, 929236, 1040116, 1043020, 1161545, 1300145, 1323170, 1455487, 1460228, 1654730, 1820203, 1825285, 1852438, 2323090, 2555399, 2600290, 2646340, 2910974, 3309460, 3640406, 3650570, 3704876, 4631095, 4646180, 5110798, 5200580, 5821948, 6483533, 7277435, 7280812, 7301140, 9101015, 9262190, 10188409, 10221596, 12776995, 12967066, 14554870, 16010357, 18202030, 18524380, 20376818, 25553990, 25934132, 29109740, 32020714, 32417665, 36404060, 40753636, 50942045, 51107980, 64041428, 64835330, 71318863, 80051785, 101884090, 112072499, 129670660, 142637726, 160103570, 203768180, 224144998, 285275452, 320207140, 356594315, 448289996, 560362495, 713188630, 784507493, 1120724990, 1426377260, 1569014986, 2241449980, 3138029972, 3922537465, 7845074930, 15690149860]

約数ペア:

[(1, 15690149860), (2, 7845074930), (4, 3922537465), (5, 3138029972), (7, 2241449980), (10, 1569014986), (11, 1426377260), (14, 1120724990), (20, 784507493), (22, 713188630), (28, 560362495), (35, 448289996), (44, 356594315), (49, 320207140), (55, 285275452), (70, 224144998), (77, 203768180), (98, 160103570), (110, 142637726), (121, 129670660), (140, 112072499), (154, 101884090), (196, 80051785), (220, 71318863), (242, 64835330), (245, 64041428), (307, 51107980), (308, 50942045), (385, 40753636), (431, 36404060), (484, 32417665), (490, 32020714), (539, 29109740), (605, 25934132), (614, 25553990), (770, 20376818), (847, 18524380), (862, 18202030), (980, 16010357), (1078, 14554870), (1210, 12967066), (1228, 12776995), (1535, 10221596), (1540, 10188409), (1694, 9262190), (1724, 9101015), (2149, 7301140), (2155, 7280812), (2156, 7277435), (2420, 6483533), (2695, 5821948), (3017, 5200580), (3070, 5110798), (3377, 4646180), (3388, 4631095), (4235, 3704876), (4298, 3650570), (4310, 3640406), (4741, 3309460), (5390, 2910974), (5929, 2646340), (6034, 2600290), (6140, 2555399), (6754, 2323090), (8470, 1852438), (8596, 1825285), (8620, 1820203), (9482, 1654730), (10745, 1460228), (10780, 1455487), (11858, 1323170), (12068, 1300145), (13508, 1161545), (15043, 1043020), (15085, 1040116), (16885, 929236), (16940, 926219), (18964, 827365), (21119, 742940), (21490, 730114), (23639, 663740), (23705, 661892), (23716, 661585), (29645, 529268), (30086, 521510), (30170, 520058), (33187, 472780), (33770, 464618), (37147, 422380), (42238, 371470), (42980, 365057), (47278, 331870), (47410, 330946), (52151, 300860), (59290, 264634), (60172, 260755), (60340, 260029), (66374, 236390), (67540, 232309), (74294, 211190), (75215, 208604), (84476, 185735), (94556, 165935), (94820, 165473), (104302, 150430), (105595, 148588), (118195, 132748), (118580, 132317)]