122250400

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:227

約数の個数: 144

約数和(自身を含む): 322713720

約数和(自身を除く): 200463320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 89, 100, 101, 136, 160, 170, 178, 200, 202, 272, 340, 356, 400, 404, 425, 445, 505, 544, 680, 712, 800, 808, 850, 890, 1010, 1360, 1424, 1513, 1616, 1700, 1717, 1780, 2020, 2225, 2525, 2720, 2848, 3026, 3232, 3400, 3434, 3560, 4040, 4450, 5050, 6052, 6800, 6868, 7120, 7565, 8080, 8585, 8900, 8989, 10100, 12104, 13600, 13736, 14240, 15130, 16160, 17170, 17800, 17978, 20200, 24208, 27472, 30260, 34340, 35600, 35956, 37825, 40400, 42925, 44945, 48416, 54944, 60520, 68680, 71200, 71912, 75650, 80800, 85850, 89890, 121040, 137360, 143824, 151300, 152813, 171700, 179780, 224725, 242080, 274720, 287648, 302600, 305626, 343400, 359560, 449450, 605200, 611252, 686800, 719120, 764065, 898900, 1210400, 1222504, 1373600, 1438240, 1528130, 1797800, 2445008, 3056260, 3595600, 3820325, 4890016, 6112520, 7191200, 7640650, 12225040, 15281300, 24450080, 30562600, 61125200, 122250400]

約数ペア:

[(1, 122250400), (2, 61125200), (4, 30562600), (5, 24450080), (8, 15281300), (10, 12225040), (16, 7640650), (17, 7191200), (20, 6112520), (25, 4890016), (32, 3820325), (34, 3595600), (40, 3056260), (50, 2445008), (68, 1797800), (80, 1528130), (85, 1438240), (89, 1373600), (100, 1222504), (101, 1210400), (136, 898900), (160, 764065), (170, 719120), (178, 686800), (200, 611252), (202, 605200), (272, 449450), (340, 359560), (356, 343400), (400, 305626), (404, 302600), (425, 287648), (445, 274720), (505, 242080), (544, 224725), (680, 179780), (712, 171700), (800, 152813), (808, 151300), (850, 143824), (890, 137360), (1010, 121040), (1360, 89890), (1424, 85850), (1513, 80800), (1616, 75650), (1700, 71912), (1717, 71200), (1780, 68680), (2020, 60520), (2225, 54944), (2525, 48416), (2720, 44945), (2848, 42925), (3026, 40400), (3232, 37825), (3400, 35956), (3434, 35600), (3560, 34340), (4040, 30260), (4450, 27472), (5050, 24208), (6052, 20200), (6800, 17978), (6868, 17800), (7120, 17170), (7565, 16160), (8080, 15130), (8585, 14240), (8900, 13736), (8989, 13600), (10100, 12104)]