20234250

素因数分解:

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

素因数の和:86

約数の個数: 144

約数和(自身を含む): 60560136

約数和(自身を除く): 40325886

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, 306, 345, 375, 391, 414, 425, 450, 510, 529, 575, 690, 750, 765, 782, 850, 1035, 1058, 1125, 1150, 1173, 1275, 1530, 1587, 1725, 1955, 2070, 2125, 2250, 2346, 2550, 2645, 2875, 3174, 3450, 3519, 3825, 3910, 4250, 4761, 5175, 5290, 5750, 5865, 6375, 7038, 7650, 7935, 8625, 8993, 9522, 9775, 10350, 11730, 12750, 13225, 15870, 17250, 17595, 17986, 19125, 19550, 23805, 25875, 26450, 26979, 29325, 35190, 38250, 39675, 44965, 47610, 48875, 51750, 53958, 58650, 66125, 79350, 80937, 87975, 89930, 97750, 119025, 132250, 134895, 146625, 161874, 175950, 198375, 224825, 238050, 269790, 293250, 396750, 404685, 439875, 449650, 595125, 674475, 809370, 879750, 1124125, 1190250, 1348950, 2023425, 2248250, 3372375, 4046850, 6744750, 10117125, 20234250]

約数ペア:

[(1, 20234250), (2, 10117125), (3, 6744750), (5, 4046850), (6, 3372375), (9, 2248250), (10, 2023425), (15, 1348950), (17, 1190250), (18, 1124125), (23, 879750), (25, 809370), (30, 674475), (34, 595125), (45, 449650), (46, 439875), (50, 404685), (51, 396750), (69, 293250), (75, 269790), (85, 238050), (90, 224825), (102, 198375), (115, 175950), (125, 161874), (138, 146625), (150, 134895), (153, 132250), (170, 119025), (207, 97750), (225, 89930), (230, 87975), (250, 80937), (255, 79350), (306, 66125), (345, 58650), (375, 53958), (391, 51750), (414, 48875), (425, 47610), (450, 44965), (510, 39675), (529, 38250), (575, 35190), (690, 29325), (750, 26979), (765, 26450), (782, 25875), (850, 23805), (1035, 19550), (1058, 19125), (1125, 17986), (1150, 17595), (1173, 17250), (1275, 15870), (1530, 13225), (1587, 12750), (1725, 11730), (1955, 10350), (2070, 9775), (2125, 9522), (2250, 8993), (2346, 8625), (2550, 7935), (2645, 7650), (2875, 7038), (3174, 6375), (3450, 5865), (3519, 5750), (3825, 5290), (3910, 5175), (4250, 4761)]