88598900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 231860160

約数和(自身を除く): 143261260

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 25, 26, 34, 38, 50, 52, 65, 68, 76, 85, 95, 100, 130, 170, 190, 211, 221, 247, 260, 323, 325, 340, 380, 422, 425, 442, 475, 494, 646, 650, 844, 850, 884, 950, 988, 1055, 1105, 1235, 1292, 1300, 1615, 1700, 1900, 2110, 2210, 2470, 2743, 3230, 3587, 4009, 4199, 4220, 4420, 4940, 5275, 5486, 5525, 6175, 6460, 7174, 8018, 8075, 8398, 10550, 10972, 11050, 12350, 13715, 14348, 16036, 16150, 16796, 17935, 20045, 20995, 21100, 22100, 24700, 27430, 32300, 35870, 40090, 41990, 46631, 52117, 54860, 68153, 68575, 71740, 80180, 83980, 89675, 93262, 100225, 104234, 104975, 136306, 137150, 179350, 186524, 200450, 208468, 209950, 233155, 260585, 272612, 274300, 340765, 358700, 400900, 419900, 466310, 521170, 681530, 885989, 932620, 1042340, 1165775, 1302925, 1363060, 1703825, 1771978, 2331550, 2605850, 3407650, 3543956, 4429945, 4663100, 5211700, 6815300, 8859890, 17719780, 22149725, 44299450, 88598900]

約数ペア:

[(1, 88598900), (2, 44299450), (4, 22149725), (5, 17719780), (10, 8859890), (13, 6815300), (17, 5211700), (19, 4663100), (20, 4429945), (25, 3543956), (26, 3407650), (34, 2605850), (38, 2331550), (50, 1771978), (52, 1703825), (65, 1363060), (68, 1302925), (76, 1165775), (85, 1042340), (95, 932620), (100, 885989), (130, 681530), (170, 521170), (190, 466310), (211, 419900), (221, 400900), (247, 358700), (260, 340765), (323, 274300), (325, 272612), (340, 260585), (380, 233155), (422, 209950), (425, 208468), (442, 200450), (475, 186524), (494, 179350), (646, 137150), (650, 136306), (844, 104975), (850, 104234), (884, 100225), (950, 93262), (988, 89675), (1055, 83980), (1105, 80180), (1235, 71740), (1292, 68575), (1300, 68153), (1615, 54860), (1700, 52117), (1900, 46631), (2110, 41990), (2210, 40090), (2470, 35870), (2743, 32300), (3230, 27430), (3587, 24700), (4009, 22100), (4199, 21100), (4220, 20995), (4420, 20045), (4940, 17935), (5275, 16796), (5486, 16150), (5525, 16036), (6175, 14348), (6460, 13715), (7174, 12350), (8018, 11050), (8075, 10972), (8398, 10550)]