89970120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:336

約数の個数: 192

約数和(自身を含む): 315984240

約数和(自身を除く): 226014120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 61, 68, 72, 85, 90, 102, 120, 122, 136, 153, 170, 180, 183, 204, 241, 244, 255, 305, 306, 340, 360, 366, 408, 482, 488, 510, 549, 610, 612, 680, 723, 732, 765, 915, 964, 1020, 1037, 1098, 1205, 1220, 1224, 1446, 1464, 1530, 1830, 1928, 2040, 2074, 2169, 2196, 2410, 2440, 2745, 2892, 3060, 3111, 3615, 3660, 4097, 4148, 4338, 4392, 4820, 5185, 5490, 5784, 6120, 6222, 7230, 7320, 8194, 8296, 8676, 9333, 9640, 10370, 10845, 10980, 12291, 12444, 14460, 14701, 15555, 16388, 17352, 18666, 20485, 20740, 21690, 21960, 24582, 24888, 28920, 29402, 31110, 32776, 36873, 37332, 40970, 41480, 43380, 44103, 46665, 49164, 58804, 61455, 62220, 73505, 73746, 74664, 81940, 86760, 88206, 93330, 98328, 117608, 122910, 124440, 132309, 147010, 147492, 163880, 176412, 184365, 186660, 220515, 245820, 249917, 264618, 294020, 294984, 352824, 368730, 373320, 441030, 491640, 499834, 529236, 588040, 661545, 737460, 749751, 882060, 999668, 1058472, 1249585, 1323090, 1474920, 1499502, 1764120, 1999336, 2249253, 2499170, 2646180, 2999004, 3748755, 4498506, 4998340, 5292360, 5998008, 7497510, 8997012, 9996680, 11246265, 14995020, 17994024, 22492530, 29990040, 44985060, 89970120]

約数ペア:

[(1, 89970120), (2, 44985060), (3, 29990040), (4, 22492530), (5, 17994024), (6, 14995020), (8, 11246265), (9, 9996680), (10, 8997012), (12, 7497510), (15, 5998008), (17, 5292360), (18, 4998340), (20, 4498506), (24, 3748755), (30, 2999004), (34, 2646180), (36, 2499170), (40, 2249253), (45, 1999336), (51, 1764120), (60, 1499502), (61, 1474920), (68, 1323090), (72, 1249585), (85, 1058472), (90, 999668), (102, 882060), (120, 749751), (122, 737460), (136, 661545), (153, 588040), (170, 529236), (180, 499834), (183, 491640), (204, 441030), (241, 373320), (244, 368730), (255, 352824), (305, 294984), (306, 294020), (340, 264618), (360, 249917), (366, 245820), (408, 220515), (482, 186660), (488, 184365), (510, 176412), (549, 163880), (610, 147492), (612, 147010), (680, 132309), (723, 124440), (732, 122910), (765, 117608), (915, 98328), (964, 93330), (1020, 88206), (1037, 86760), (1098, 81940), (1205, 74664), (1220, 73746), (1224, 73505), (1446, 62220), (1464, 61455), (1530, 58804), (1830, 49164), (1928, 46665), (2040, 44103), (2074, 43380), (2169, 41480), (2196, 40970), (2410, 37332), (2440, 36873), (2745, 32776), (2892, 31110), (3060, 29402), (3111, 28920), (3615, 24888), (3660, 24582), (4097, 21960), (4148, 21690), (4338, 20740), (4392, 20485), (4820, 18666), (5185, 17352), (5490, 16388), (5784, 15555), (6120, 14701), (6222, 14460), (7230, 12444), (7320, 12291), (8194, 10980), (8296, 10845), (8676, 10370), (9333, 9640)]