9900117840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1097}}^1\times {\mathrm{1213}}^1$

素因数の和:2357

約数の個数: 160

約数和(自身を含む): 31735397376

約数和(自身を除く): 21835279536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1097, 1213, 1240, 1488, 1860, 2194, 2426, 2480, 3291, 3639, 3720, 4388, 4852, 5485, 6065, 6582, 7278, 7440, 8776, 9704, 10970, 12130, 13164, 14556, 16455, 17552, 18195, 19408, 21940, 24260, 26328, 29112, 32910, 34007, 36390, 37603, 43880, 48520, 52656, 58224, 65820, 68014, 72780, 75206, 87760, 97040, 102021, 112809, 131640, 136028, 145560, 150412, 170035, 188015, 204042, 225618, 263280, 272056, 291120, 300824, 340070, 376030, 408084, 451236, 510105, 544112, 564045, 601648, 680140, 752060, 816168, 902472, 1020210, 1128090, 1330661, 1360280, 1504120, 1632336, 1804944, 2040420, 2256180, 2661322, 2720560, 3008240, 3991983, 4080840, 4512360, 5322644, 6653305, 7983966, 8161680, 9024720, 10645288, 13306610, 15967932, 19959915, 21290576, 26613220, 31935864, 39919830, 41250491, 53226440, 63871728, 79839660, 82500982, 106452880, 123751473, 159679320, 165001964, 206252455, 247502946, 319358640, 330003928, 412504910, 495005892, 618757365, 660007856, 825009820, 990011784, 1237514730, 1650019640, 1980023568, 2475029460, 3300039280, 4950058920, 9900117840]

約数ペア:

[(1, 9900117840), (2, 4950058920), (3, 3300039280), (4, 2475029460), (5, 1980023568), (6, 1650019640), (8, 1237514730), (10, 990011784), (12, 825009820), (15, 660007856), (16, 618757365), (20, 495005892), (24, 412504910), (30, 330003928), (31, 319358640), (40, 247502946), (48, 206252455), (60, 165001964), (62, 159679320), (80, 123751473), (93, 106452880), (120, 82500982), (124, 79839660), (155, 63871728), (186, 53226440), (240, 41250491), (248, 39919830), (310, 31935864), (372, 26613220), (465, 21290576), (496, 19959915), (620, 15967932), (744, 13306610), (930, 10645288), (1097, 9024720), (1213, 8161680), (1240, 7983966), (1488, 6653305), (1860, 5322644), (2194, 4512360), (2426, 4080840), (2480, 3991983), (3291, 3008240), (3639, 2720560), (3720, 2661322), (4388, 2256180), (4852, 2040420), (5485, 1804944), (6065, 1632336), (6582, 1504120), (7278, 1360280), (7440, 1330661), (8776, 1128090), (9704, 1020210), (10970, 902472), (12130, 816168), (13164, 752060), (14556, 680140), (16455, 601648), (17552, 564045), (18195, 544112), (19408, 510105), (21940, 451236), (24260, 408084), (26328, 376030), (29112, 340070), (32910, 300824), (34007, 291120), (36390, 272056), (37603, 263280), (43880, 225618), (48520, 204042), (52656, 188015), (58224, 170035), (65820, 150412), (68014, 145560), (72780, 136028), (75206, 131640), (87760, 112809), (97040, 102021)]