170471820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{991}}^1$

素因数の和:1111

約数の個数: 96

約数和(自身を含む): 495968256

約数和(自身を除く): 325496436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 61, 94, 122, 141, 183, 188, 235, 244, 282, 305, 366, 470, 564, 610, 705, 732, 915, 940, 991, 1220, 1410, 1830, 1982, 2820, 2867, 2973, 3660, 3964, 4955, 5734, 5946, 8601, 9910, 11468, 11892, 14335, 14865, 17202, 19820, 28670, 29730, 34404, 43005, 46577, 57340, 59460, 60451, 86010, 93154, 120902, 139731, 172020, 181353, 186308, 232885, 241804, 279462, 302255, 362706, 465770, 558924, 604510, 698655, 725412, 906765, 931540, 1209020, 1397310, 1813530, 2794620, 2841197, 3627060, 5682394, 8523591, 11364788, 14205985, 17047182, 28411970, 34094364, 42617955, 56823940, 85235910, 170471820]

約数ペア:

[(1, 170471820), (2, 85235910), (3, 56823940), (4, 42617955), (5, 34094364), (6, 28411970), (10, 17047182), (12, 14205985), (15, 11364788), (20, 8523591), (30, 5682394), (47, 3627060), (60, 2841197), (61, 2794620), (94, 1813530), (122, 1397310), (141, 1209020), (183, 931540), (188, 906765), (235, 725412), (244, 698655), (282, 604510), (305, 558924), (366, 465770), (470, 362706), (564, 302255), (610, 279462), (705, 241804), (732, 232885), (915, 186308), (940, 181353), (991, 172020), (1220, 139731), (1410, 120902), (1830, 93154), (1982, 86010), (2820, 60451), (2867, 59460), (2973, 57340), (3660, 46577), (3964, 43005), (4955, 34404), (5734, 29730), (5946, 28670), (8601, 19820), (9910, 17202), (11468, 14865), (11892, 14335)]