683850700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:368

約数の個数: 144

約数和(自身を含む): 1679892480

約数和(自身を除く): 996041780

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 71, 100, 124, 130, 142, 155, 239, 260, 284, 310, 325, 355, 403, 478, 620, 650, 710, 775, 806, 923, 956, 1195, 1300, 1420, 1550, 1612, 1775, 1846, 2015, 2201, 2390, 3100, 3107, 3550, 3692, 4030, 4402, 4615, 4780, 5975, 6214, 7100, 7409, 8060, 8804, 9230, 10075, 11005, 11950, 12428, 14818, 15535, 16969, 18460, 20150, 22010, 23075, 23900, 28613, 29636, 31070, 33938, 37045, 40300, 44020, 46150, 55025, 57226, 62140, 67876, 74090, 77675, 84845, 92300, 96317, 110050, 114452, 143065, 148180, 155350, 169690, 185225, 192634, 220100, 220597, 286130, 310700, 339380, 370450, 385268, 424225, 441194, 481585, 526039, 572260, 715325, 740900, 848450, 882388, 963170, 1052078, 1102985, 1430650, 1696900, 1926340, 2104156, 2205970, 2407925, 2630195, 2861300, 4411940, 4815850, 5260390, 5514925, 6838507, 9631700, 10520780, 11029850, 13150975, 13677014, 22059700, 26301950, 27354028, 34192535, 52603900, 68385070, 136770140, 170962675, 341925350, 683850700]

約数ペア:

[(1, 683850700), (2, 341925350), (4, 170962675), (5, 136770140), (10, 68385070), (13, 52603900), (20, 34192535), (25, 27354028), (26, 26301950), (31, 22059700), (50, 13677014), (52, 13150975), (62, 11029850), (65, 10520780), (71, 9631700), (100, 6838507), (124, 5514925), (130, 5260390), (142, 4815850), (155, 4411940), (239, 2861300), (260, 2630195), (284, 2407925), (310, 2205970), (325, 2104156), (355, 1926340), (403, 1696900), (478, 1430650), (620, 1102985), (650, 1052078), (710, 963170), (775, 882388), (806, 848450), (923, 740900), (956, 715325), (1195, 572260), (1300, 526039), (1420, 481585), (1550, 441194), (1612, 424225), (1775, 385268), (1846, 370450), (2015, 339380), (2201, 310700), (2390, 286130), (3100, 220597), (3107, 220100), (3550, 192634), (3692, 185225), (4030, 169690), (4402, 155350), (4615, 148180), (4780, 143065), (5975, 114452), (6214, 110050), (7100, 96317), (7409, 92300), (8060, 84845), (8804, 77675), (9230, 74090), (10075, 67876), (11005, 62140), (11950, 57226), (12428, 55025), (14818, 46150), (15535, 44020), (16969, 40300), (18460, 37045), (20150, 33938), (22010, 31070), (23075, 29636), (23900, 28613)]