100615840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^2$

素因数の和:163

約数の個数: 108

約数和(自身を含む): 261685242

約数和(自身を除く): 161069402

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 61, 65, 80, 104, 122, 130, 160, 169, 208, 244, 260, 305, 338, 416, 488, 520, 610, 676, 793, 845, 976, 1040, 1220, 1352, 1586, 1690, 1952, 2080, 2440, 2704, 3172, 3380, 3721, 3965, 4880, 5408, 6344, 6760, 7442, 7930, 9760, 10309, 12688, 13520, 14884, 15860, 18605, 20618, 25376, 27040, 29768, 31720, 37210, 41236, 48373, 51545, 59536, 63440, 74420, 82472, 96746, 103090, 119072, 126880, 148840, 164944, 193492, 206180, 241865, 297680, 329888, 386984, 412360, 483730, 595360, 628849, 773968, 824720, 967460, 1257698, 1547936, 1649440, 1934920, 2515396, 3144245, 3869840, 5030792, 6288490, 7739680, 10061584, 12576980, 20123168, 25153960, 50307920, 100615840]

約数ペア:

[(1, 100615840), (2, 50307920), (4, 25153960), (5, 20123168), (8, 12576980), (10, 10061584), (13, 7739680), (16, 6288490), (20, 5030792), (26, 3869840), (32, 3144245), (40, 2515396), (52, 1934920), (61, 1649440), (65, 1547936), (80, 1257698), (104, 967460), (122, 824720), (130, 773968), (160, 628849), (169, 595360), (208, 483730), (244, 412360), (260, 386984), (305, 329888), (338, 297680), (416, 241865), (488, 206180), (520, 193492), (610, 164944), (676, 148840), (793, 126880), (845, 119072), (976, 103090), (1040, 96746), (1220, 82472), (1352, 74420), (1586, 63440), (1690, 59536), (1952, 51545), (2080, 48373), (2440, 41236), (2704, 37210), (3172, 31720), (3380, 29768), (3721, 27040), (3965, 25376), (4880, 20618), (5408, 18605), (6344, 15860), (6760, 14884), (7442, 13520), (7930, 12688), (9760, 10309)]