66852500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:76

約数の個数: 180

約数和(自身を含む): 183231972

約数和(自身を除く): 116379472

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 25, 26, 34, 44, 50, 52, 55, 65, 68, 85, 100, 110, 121, 125, 130, 143, 170, 187, 220, 221, 242, 250, 260, 275, 286, 325, 340, 374, 425, 442, 484, 500, 550, 572, 605, 625, 650, 715, 748, 850, 884, 935, 1100, 1105, 1210, 1250, 1300, 1375, 1430, 1573, 1625, 1700, 1870, 2057, 2125, 2210, 2420, 2431, 2500, 2750, 2860, 3025, 3146, 3250, 3575, 3740, 4114, 4250, 4420, 4675, 4862, 5500, 5525, 6050, 6292, 6500, 6875, 7150, 7865, 8125, 8228, 8500, 9350, 9724, 10285, 10625, 11050, 12100, 12155, 13750, 14300, 15125, 15730, 16250, 17875, 18700, 20570, 21250, 22100, 23375, 24310, 26741, 27500, 27625, 30250, 31460, 32500, 35750, 39325, 41140, 42500, 46750, 48620, 51425, 53482, 55250, 60500, 60775, 71500, 75625, 78650, 89375, 93500, 102850, 106964, 110500, 116875, 121550, 133705, 138125, 151250, 157300, 178750, 196625, 205700, 233750, 243100, 257125, 267410, 276250, 302500, 303875, 357500, 393250, 467500, 514250, 534820, 552500, 607750, 668525, 786500, 983125, 1028500, 1215500, 1285625, 1337050, 1519375, 1966250, 2571250, 2674100, 3038750, 3342625, 3932500, 5142500, 6077500, 6685250, 13370500, 16713125, 33426250, 66852500]

約数ペア:

[(1, 66852500), (2, 33426250), (4, 16713125), (5, 13370500), (10, 6685250), (11, 6077500), (13, 5142500), (17, 3932500), (20, 3342625), (22, 3038750), (25, 2674100), (26, 2571250), (34, 1966250), (44, 1519375), (50, 1337050), (52, 1285625), (55, 1215500), (65, 1028500), (68, 983125), (85, 786500), (100, 668525), (110, 607750), (121, 552500), (125, 534820), (130, 514250), (143, 467500), (170, 393250), (187, 357500), (220, 303875), (221, 302500), (242, 276250), (250, 267410), (260, 257125), (275, 243100), (286, 233750), (325, 205700), (340, 196625), (374, 178750), (425, 157300), (442, 151250), (484, 138125), (500, 133705), (550, 121550), (572, 116875), (605, 110500), (625, 106964), (650, 102850), (715, 93500), (748, 89375), (850, 78650), (884, 75625), (935, 71500), (1100, 60775), (1105, 60500), (1210, 55250), (1250, 53482), (1300, 51425), (1375, 48620), (1430, 46750), (1573, 42500), (1625, 41140), (1700, 39325), (1870, 35750), (2057, 32500), (2125, 31460), (2210, 30250), (2420, 27625), (2431, 27500), (2500, 26741), (2750, 24310), (2860, 23375), (3025, 22100), (3146, 21250), (3250, 20570), (3575, 18700), (3740, 17875), (4114, 16250), (4250, 15730), (4420, 15125), (4675, 14300), (4862, 13750), (5500, 12155), (5525, 12100), (6050, 11050), (6292, 10625), (6500, 10285), (6875, 9724), (7150, 9350), (7865, 8500), (8125, 8228)]