1901182920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{174101}}^1$

素因数の和:174135

約数の個数: 128

約数和(自身を含む): 7019792640

約数和(自身を除く): 5118609720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 174101, 348202, 522303, 696404, 870505, 1044606, 1218707, 1392808, 1741010, 2089212, 2263313, 2437414, 2611515, 3482020, 3656121, 4178424, 4526626, 4874828, 5223030, 6093535, 6789939, 6964040, 7312242, 9053252, 9749656, 10446060, 11316565, 12187070, 13579878, 14624484, 15843191, 18106504, 18280605, 20892120, 22633130, 24374140, 27159756, 29248968, 31686382, 33949695, 36561210, 45266260, 47529573, 48748280, 54319512, 63372764, 67899390, 73122420, 79215955, 90532520, 95059146, 126745528, 135798780, 146244840, 158431910, 190118292, 237647865, 271597560, 316863820, 380236584, 475295730, 633727640, 950591460, 1901182920]

約数ペア:

[(1, 1901182920), (2, 950591460), (3, 633727640), (4, 475295730), (5, 380236584), (6, 316863820), (7, 271597560), (8, 237647865), (10, 190118292), (12, 158431910), (13, 146244840), (14, 135798780), (15, 126745528), (20, 95059146), (21, 90532520), (24, 79215955), (26, 73122420), (28, 67899390), (30, 63372764), (35, 54319512), (39, 48748280), (40, 47529573), (42, 45266260), (52, 36561210), (56, 33949695), (60, 31686382), (65, 29248968), (70, 27159756), (78, 24374140), (84, 22633130), (91, 20892120), (104, 18280605), (105, 18106504), (120, 15843191), (130, 14624484), (140, 13579878), (156, 12187070), (168, 11316565), (182, 10446060), (195, 9749656), (210, 9053252), (260, 7312242), (273, 6964040), (280, 6789939), (312, 6093535), (364, 5223030), (390, 4874828), (420, 4526626), (455, 4178424), (520, 3656121), (546, 3482020), (728, 2611515), (780, 2437414), (840, 2263313), (910, 2089212), (1092, 1741010), (1365, 1392808), (1560, 1218707), (1820, 1044606), (2184, 870505), (2730, 696404), (3640, 522303), (5460, 348202), (10920, 174101)]