1627399020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{8447}}^1$

素因数の和:8504

約数の個数: 144

約数和(自身を含む): 5194506240

約数和(自身を除く): 3567107220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 169, 190, 195, 228, 247, 260, 285, 338, 380, 390, 494, 507, 570, 676, 741, 780, 845, 988, 1014, 1140, 1235, 1482, 1690, 2028, 2470, 2535, 2964, 3211, 3380, 3705, 4940, 5070, 6422, 7410, 8447, 9633, 10140, 12844, 14820, 16055, 16894, 19266, 25341, 32110, 33788, 38532, 42235, 48165, 50682, 64220, 84470, 96330, 101364, 109811, 126705, 160493, 168940, 192660, 219622, 253410, 320986, 329433, 439244, 481479, 506820, 549055, 641972, 658866, 802465, 962958, 1098110, 1317732, 1427543, 1604930, 1647165, 1925916, 2086409, 2196220, 2407395, 2855086, 3209860, 3294330, 4172818, 4282629, 4814790, 5710172, 6259227, 6588660, 7137715, 8345636, 8565258, 9629580, 10432045, 12518454, 14275430, 17130516, 20864090, 21413145, 25036908, 27123317, 28550860, 31296135, 41728180, 42826290, 54246634, 62592270, 81369951, 85652580, 108493268, 125184540, 135616585, 162739902, 271233170, 325479804, 406849755, 542466340, 813699510, 1627399020]

約数ペア:

[(1, 1627399020), (2, 813699510), (3, 542466340), (4, 406849755), (5, 325479804), (6, 271233170), (10, 162739902), (12, 135616585), (13, 125184540), (15, 108493268), (19, 85652580), (20, 81369951), (26, 62592270), (30, 54246634), (38, 42826290), (39, 41728180), (52, 31296135), (57, 28550860), (60, 27123317), (65, 25036908), (76, 21413145), (78, 20864090), (95, 17130516), (114, 14275430), (130, 12518454), (156, 10432045), (169, 9629580), (190, 8565258), (195, 8345636), (228, 7137715), (247, 6588660), (260, 6259227), (285, 5710172), (338, 4814790), (380, 4282629), (390, 4172818), (494, 3294330), (507, 3209860), (570, 2855086), (676, 2407395), (741, 2196220), (780, 2086409), (845, 1925916), (988, 1647165), (1014, 1604930), (1140, 1427543), (1235, 1317732), (1482, 1098110), (1690, 962958), (2028, 802465), (2470, 658866), (2535, 641972), (2964, 549055), (3211, 506820), (3380, 481479), (3705, 439244), (4940, 329433), (5070, 320986), (6422, 253410), (7410, 219622), (8447, 192660), (9633, 168940), (10140, 160493), (12844, 126705), (14820, 109811), (16055, 101364), (16894, 96330), (19266, 84470), (25341, 64220), (32110, 50682), (33788, 48165), (38532, 42235)]