1970399880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{237971}}^1$

素因数の和:238011

約数の個数: 96

約数和(自身を含む): 6682253760

約数和(自身を除く): 4711853880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 237971, 475942, 713913, 951884, 1189855, 1427826, 1903768, 2141739, 2379710, 2855652, 3569565, 4283478, 4759420, 5473333, 5711304, 7139130, 8566956, 9518840, 10708695, 10946666, 14278260, 16419999, 17133912, 21417390, 21893332, 27366665, 28556520, 32839998, 42834780, 43786664, 49259997, 54733330, 65679996, 82099995, 85669560, 98519994, 109466660, 131359992, 164199990, 197039988, 218933320, 246299985, 328399980, 394079976, 492599970, 656799960, 985199940, 1970399880]

約数ペア:

[(1, 1970399880), (2, 985199940), (3, 656799960), (4, 492599970), (5, 394079976), (6, 328399980), (8, 246299985), (9, 218933320), (10, 197039988), (12, 164199990), (15, 131359992), (18, 109466660), (20, 98519994), (23, 85669560), (24, 82099995), (30, 65679996), (36, 54733330), (40, 49259997), (45, 43786664), (46, 42834780), (60, 32839998), (69, 28556520), (72, 27366665), (90, 21893332), (92, 21417390), (115, 17133912), (120, 16419999), (138, 14278260), (180, 10946666), (184, 10708695), (207, 9518840), (230, 8566956), (276, 7139130), (345, 5711304), (360, 5473333), (414, 4759420), (460, 4283478), (552, 3569565), (690, 2855652), (828, 2379710), (920, 2141739), (1035, 1903768), (1380, 1427826), (1656, 1189855), (2070, 951884), (2760, 713913), (4140, 475942), (8280, 237971)]