81975283980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{467}}^1\times {\mathrm{12241}}^1$

素因数の和:12959

約数の個数: 96

約数和(自身を含む): 231003601920

約数和(自身を除く): 149028317940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 467, 478, 717, 934, 956, 1195, 1401, 1434, 1868, 2335, 2390, 2802, 2868, 3585, 4670, 4780, 5604, 7005, 7170, 9340, 12241, 14010, 14340, 24482, 28020, 36723, 48964, 61205, 73446, 111613, 122410, 146892, 183615, 223226, 244820, 334839, 367230, 446452, 558065, 669678, 734460, 1116130, 1339356, 1674195, 2232260, 2925599, 3348390, 5716547, 5851198, 6696780, 8776797, 11433094, 11702396, 14627995, 17149641, 17553594, 22866188, 28582735, 29255990, 34299282, 35107188, 43883985, 57165470, 58511980, 68598564, 85748205, 87767970, 114330940, 171496410, 175535940, 342992820, 1366254733, 2732509466, 4098764199, 5465018932, 6831273665, 8197528398, 13662547330, 16395056796, 20493820995, 27325094660, 40987641990, 81975283980]

約数ペア:

[(1, 81975283980), (2, 40987641990), (3, 27325094660), (4, 20493820995), (5, 16395056796), (6, 13662547330), (10, 8197528398), (12, 6831273665), (15, 5465018932), (20, 4098764199), (30, 2732509466), (60, 1366254733), (239, 342992820), (467, 175535940), (478, 171496410), (717, 114330940), (934, 87767970), (956, 85748205), (1195, 68598564), (1401, 58511980), (1434, 57165470), (1868, 43883985), (2335, 35107188), (2390, 34299282), (2802, 29255990), (2868, 28582735), (3585, 22866188), (4670, 17553594), (4780, 17149641), (5604, 14627995), (7005, 11702396), (7170, 11433094), (9340, 8776797), (12241, 6696780), (14010, 5851198), (14340, 5716547), (24482, 3348390), (28020, 2925599), (36723, 2232260), (48964, 1674195), (61205, 1339356), (73446, 1116130), (111613, 734460), (122410, 669678), (146892, 558065), (183615, 446452), (223226, 367230), (244820, 334839)]