74259640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:941

約数の個数: 128

約数和(自身を含む): 214824960

約数和(自身を除く): 140565320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 91, 92, 104, 115, 130, 140, 161, 182, 184, 230, 260, 280, 299, 322, 364, 455, 460, 520, 598, 644, 728, 805, 887, 910, 920, 1196, 1288, 1495, 1610, 1774, 1820, 2093, 2392, 2990, 3220, 3548, 3640, 4186, 4435, 5980, 6209, 6440, 7096, 8372, 8870, 10465, 11531, 11960, 12418, 16744, 17740, 20401, 20930, 23062, 24836, 31045, 35480, 40802, 41860, 46124, 49672, 57655, 62090, 80717, 81604, 83720, 92248, 102005, 115310, 124180, 142807, 161434, 163208, 204010, 230620, 248360, 265213, 285614, 322868, 403585, 408020, 461240, 530426, 571228, 645736, 714035, 807170, 816040, 1060852, 1142456, 1326065, 1428070, 1614340, 1856491, 2121704, 2652130, 2856140, 3228680, 3712982, 5304260, 5712280, 7425964, 9282455, 10608520, 14851928, 18564910, 37129820, 74259640]

約数ペア:

[(1, 74259640), (2, 37129820), (4, 18564910), (5, 14851928), (7, 10608520), (8, 9282455), (10, 7425964), (13, 5712280), (14, 5304260), (20, 3712982), (23, 3228680), (26, 2856140), (28, 2652130), (35, 2121704), (40, 1856491), (46, 1614340), (52, 1428070), (56, 1326065), (65, 1142456), (70, 1060852), (91, 816040), (92, 807170), (104, 714035), (115, 645736), (130, 571228), (140, 530426), (161, 461240), (182, 408020), (184, 403585), (230, 322868), (260, 285614), (280, 265213), (299, 248360), (322, 230620), (364, 204010), (455, 163208), (460, 161434), (520, 142807), (598, 124180), (644, 115310), (728, 102005), (805, 92248), (887, 83720), (910, 81604), (920, 80717), (1196, 62090), (1288, 57655), (1495, 49672), (1610, 46124), (1774, 41860), (1820, 40802), (2093, 35480), (2392, 31045), (2990, 24836), (3220, 23062), (3548, 20930), (3640, 20401), (4186, 17740), (4435, 16744), (5980, 12418), (6209, 11960), (6440, 11531), (7096, 10465), (8372, 8870)]