74778750

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:85

約数の個数: 180

約数和(自身を含む): 224421912

約数和(自身を除く): 149643162

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 23, 25, 30, 34, 45, 46, 50, 51, 69, 75, 85, 90, 102, 115, 125, 138, 150, 153, 170, 207, 225, 230, 250, 255, 289, 306, 345, 375, 391, 414, 425, 450, 510, 575, 578, 625, 690, 750, 765, 782, 850, 867, 1035, 1125, 1150, 1173, 1250, 1275, 1445, 1530, 1725, 1734, 1875, 1955, 2070, 2125, 2250, 2346, 2550, 2601, 2875, 2890, 3450, 3519, 3750, 3825, 3910, 4250, 4335, 5175, 5202, 5625, 5750, 5865, 6375, 6647, 7038, 7225, 7650, 8625, 8670, 9775, 10350, 10625, 11250, 11730, 12750, 13005, 13294, 14375, 14450, 17250, 17595, 19125, 19550, 19941, 21250, 21675, 25875, 26010, 28750, 29325, 31875, 33235, 35190, 36125, 38250, 39882, 43125, 43350, 48875, 51750, 58650, 59823, 63750, 65025, 66470, 72250, 86250, 87975, 95625, 97750, 99705, 108375, 119646, 129375, 130050, 146625, 166175, 175950, 180625, 191250, 199410, 216750, 244375, 258750, 293250, 299115, 325125, 332350, 361250, 439875, 488750, 498525, 541875, 598230, 650250, 733125, 830875, 879750, 997050, 1083750, 1466250, 1495575, 1625625, 1661750, 2199375, 2492625, 2991150, 3251250, 4154375, 4398750, 4985250, 7477875, 8308750, 12463125, 14955750, 24926250, 37389375, 74778750]

約数ペア:

[(1, 74778750), (2, 37389375), (3, 24926250), (5, 14955750), (6, 12463125), (9, 8308750), (10, 7477875), (15, 4985250), (17, 4398750), (18, 4154375), (23, 3251250), (25, 2991150), (30, 2492625), (34, 2199375), (45, 1661750), (46, 1625625), (50, 1495575), (51, 1466250), (69, 1083750), (75, 997050), (85, 879750), (90, 830875), (102, 733125), (115, 650250), (125, 598230), (138, 541875), (150, 498525), (153, 488750), (170, 439875), (207, 361250), (225, 332350), (230, 325125), (250, 299115), (255, 293250), (289, 258750), (306, 244375), (345, 216750), (375, 199410), (391, 191250), (414, 180625), (425, 175950), (450, 166175), (510, 146625), (575, 130050), (578, 129375), (625, 119646), (690, 108375), (750, 99705), (765, 97750), (782, 95625), (850, 87975), (867, 86250), (1035, 72250), (1125, 66470), (1150, 65025), (1173, 63750), (1250, 59823), (1275, 58650), (1445, 51750), (1530, 48875), (1725, 43350), (1734, 43125), (1875, 39882), (1955, 38250), (2070, 36125), (2125, 35190), (2250, 33235), (2346, 31875), (2550, 29325), (2601, 28750), (2875, 26010), (2890, 25875), (3450, 21675), (3519, 21250), (3750, 19941), (3825, 19550), (3910, 19125), (4250, 17595), (4335, 17250), (5175, 14450), (5202, 14375), (5625, 13294), (5750, 13005), (5865, 12750), (6375, 11730), (6647, 11250), (7038, 10625), (7225, 10350), (7650, 9775), (8625, 8670)]