88317700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 219985920

約数和(自身を除く): 131668220

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 43, 46, 47, 50, 76, 86, 92, 94, 95, 100, 115, 172, 188, 190, 215, 230, 235, 380, 430, 437, 460, 470, 475, 575, 817, 860, 874, 893, 940, 950, 989, 1075, 1081, 1150, 1175, 1634, 1748, 1786, 1900, 1978, 2021, 2150, 2162, 2185, 2300, 2350, 3268, 3572, 3956, 4042, 4085, 4300, 4324, 4370, 4465, 4700, 4945, 5405, 8084, 8170, 8740, 8930, 9890, 10105, 10810, 10925, 16340, 17860, 18791, 19780, 20210, 20425, 20539, 21620, 21850, 22325, 24725, 27025, 37582, 38399, 40420, 40850, 41078, 43700, 44650, 46483, 49450, 50525, 54050, 75164, 76798, 81700, 82156, 89300, 92966, 93955, 98900, 101050, 102695, 108100, 153596, 185932, 187910, 191995, 202100, 205390, 232415, 375820, 383990, 410780, 464830, 469775, 513475, 767980, 883177, 929660, 939550, 959975, 1026950, 1162075, 1766354, 1879100, 1919950, 2053900, 2324150, 3532708, 3839900, 4415885, 4648300, 8831770, 17663540, 22079425, 44158850, 88317700]

約数ペア:

[(1, 88317700), (2, 44158850), (4, 22079425), (5, 17663540), (10, 8831770), (19, 4648300), (20, 4415885), (23, 3839900), (25, 3532708), (38, 2324150), (43, 2053900), (46, 1919950), (47, 1879100), (50, 1766354), (76, 1162075), (86, 1026950), (92, 959975), (94, 939550), (95, 929660), (100, 883177), (115, 767980), (172, 513475), (188, 469775), (190, 464830), (215, 410780), (230, 383990), (235, 375820), (380, 232415), (430, 205390), (437, 202100), (460, 191995), (470, 187910), (475, 185932), (575, 153596), (817, 108100), (860, 102695), (874, 101050), (893, 98900), (940, 93955), (950, 92966), (989, 89300), (1075, 82156), (1081, 81700), (1150, 76798), (1175, 75164), (1634, 54050), (1748, 50525), (1786, 49450), (1900, 46483), (1978, 44650), (2021, 43700), (2150, 41078), (2162, 40850), (2185, 40420), (2300, 38399), (2350, 37582), (3268, 27025), (3572, 24725), (3956, 22325), (4042, 21850), (4085, 21620), (4300, 20539), (4324, 20425), (4370, 20210), (4465, 19780), (4700, 18791), (4945, 17860), (5405, 16340), (8084, 10925), (8170, 10810), (8740, 10105), (8930, 9890)]