42177720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1423}}^1$

素因数の和:1469

約数の個数: 128

約数和(自身を含む): 143539200

約数和(自身を除く): 101361480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1423, 1482, 1560, 1976, 2280, 2470, 2846, 2964, 3705, 4269, 4940, 5692, 5928, 7115, 7410, 8538, 9880, 11384, 14230, 14820, 17076, 18499, 21345, 27037, 28460, 29640, 34152, 36998, 42690, 54074, 55497, 56920, 73996, 81111, 85380, 92495, 108148, 110994, 135185, 147992, 162222, 170760, 184990, 216296, 221988, 270370, 277485, 324444, 351481, 369980, 405555, 443976, 540740, 554970, 648888, 702962, 739960, 811110, 1054443, 1081480, 1109940, 1405924, 1622220, 1757405, 2108886, 2219880, 2811848, 3244440, 3514810, 4217772, 5272215, 7029620, 8435544, 10544430, 14059240, 21088860, 42177720]

約数ペア:

[(1, 42177720), (2, 21088860), (3, 14059240), (4, 10544430), (5, 8435544), (6, 7029620), (8, 5272215), (10, 4217772), (12, 3514810), (13, 3244440), (15, 2811848), (19, 2219880), (20, 2108886), (24, 1757405), (26, 1622220), (30, 1405924), (38, 1109940), (39, 1081480), (40, 1054443), (52, 811110), (57, 739960), (60, 702962), (65, 648888), (76, 554970), (78, 540740), (95, 443976), (104, 405555), (114, 369980), (120, 351481), (130, 324444), (152, 277485), (156, 270370), (190, 221988), (195, 216296), (228, 184990), (247, 170760), (260, 162222), (285, 147992), (312, 135185), (380, 110994), (390, 108148), (456, 92495), (494, 85380), (520, 81111), (570, 73996), (741, 56920), (760, 55497), (780, 54074), (988, 42690), (1140, 36998), (1235, 34152), (1423, 29640), (1482, 28460), (1560, 27037), (1976, 21345), (2280, 18499), (2470, 17076), (2846, 14820), (2964, 14230), (3705, 11384), (4269, 9880), (4940, 8538), (5692, 7410), (5928, 7115)]