42784600

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 106064640

約数和(自身を除く): 63280040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 71, 92, 100, 115, 131, 142, 184, 200, 230, 262, 284, 355, 460, 524, 568, 575, 655, 710, 920, 1048, 1150, 1310, 1420, 1633, 1775, 2300, 2620, 2840, 3013, 3266, 3275, 3550, 4600, 5240, 6026, 6532, 6550, 7100, 8165, 9301, 12052, 13064, 13100, 14200, 15065, 16330, 18602, 24104, 26200, 30130, 32660, 37204, 40825, 46505, 60260, 65320, 74408, 75325, 81650, 93010, 120520, 150650, 163300, 186020, 213923, 232525, 301300, 326600, 372040, 427846, 465050, 602600, 855692, 930100, 1069615, 1711384, 1860200, 2139230, 4278460, 5348075, 8556920, 10696150, 21392300, 42784600]

約数ペア:

[(1, 42784600), (2, 21392300), (4, 10696150), (5, 8556920), (8, 5348075), (10, 4278460), (20, 2139230), (23, 1860200), (25, 1711384), (40, 1069615), (46, 930100), (50, 855692), (71, 602600), (92, 465050), (100, 427846), (115, 372040), (131, 326600), (142, 301300), (184, 232525), (200, 213923), (230, 186020), (262, 163300), (284, 150650), (355, 120520), (460, 93010), (524, 81650), (568, 75325), (575, 74408), (655, 65320), (710, 60260), (920, 46505), (1048, 40825), (1150, 37204), (1310, 32660), (1420, 30130), (1633, 26200), (1775, 24104), (2300, 18602), (2620, 16330), (2840, 15065), (3013, 14200), (3266, 13100), (3275, 13064), (3550, 12052), (4600, 9301), (5240, 8165), (6026, 7100), (6532, 6550)]