89955500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:612

約数の個数: 96

約数和(自身を含む): 219360960

約数和(自身を除く): 129405460

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 125, 170, 190, 250, 323, 340, 380, 425, 475, 500, 557, 646, 850, 950, 1114, 1292, 1615, 1700, 1900, 2125, 2228, 2375, 2785, 3230, 4250, 4750, 5570, 6460, 8075, 8500, 9469, 9500, 10583, 11140, 13925, 16150, 18938, 21166, 27850, 32300, 37876, 40375, 42332, 47345, 52915, 55700, 69625, 80750, 94690, 105830, 139250, 161500, 179911, 189380, 211660, 236725, 264575, 278500, 359822, 473450, 529150, 719644, 899555, 946900, 1058300, 1183625, 1322875, 1799110, 2367250, 2645750, 3598220, 4497775, 4734500, 5291500, 8995550, 17991100, 22488875, 44977750, 89955500]

約数ペア:

[(1, 89955500), (2, 44977750), (4, 22488875), (5, 17991100), (10, 8995550), (17, 5291500), (19, 4734500), (20, 4497775), (25, 3598220), (34, 2645750), (38, 2367250), (50, 1799110), (68, 1322875), (76, 1183625), (85, 1058300), (95, 946900), (100, 899555), (125, 719644), (170, 529150), (190, 473450), (250, 359822), (323, 278500), (340, 264575), (380, 236725), (425, 211660), (475, 189380), (500, 179911), (557, 161500), (646, 139250), (850, 105830), (950, 94690), (1114, 80750), (1292, 69625), (1615, 55700), (1700, 52915), (1900, 47345), (2125, 42332), (2228, 40375), (2375, 37876), (2785, 32300), (3230, 27850), (4250, 21166), (4750, 18938), (5570, 16150), (6460, 13925), (8075, 11140), (8500, 10583), (9469, 9500)]