1231650

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:65

約数の個数: 144

約数和(自身を含む): 4178304

約数和(自身を除く): 2946654

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 23, 25, 30, 34, 35, 42, 45, 46, 50, 51, 63, 69, 70, 75, 85, 90, 102, 105, 115, 119, 126, 138, 150, 153, 161, 170, 175, 207, 210, 225, 230, 238, 255, 306, 315, 322, 345, 350, 357, 391, 414, 425, 450, 483, 510, 525, 575, 595, 630, 690, 714, 765, 782, 805, 850, 966, 1035, 1050, 1071, 1150, 1173, 1190, 1275, 1449, 1530, 1575, 1610, 1725, 1785, 1955, 2070, 2142, 2346, 2415, 2550, 2737, 2898, 2975, 3150, 3450, 3519, 3570, 3825, 3910, 4025, 4830, 5175, 5355, 5474, 5865, 5950, 7038, 7245, 7650, 8050, 8211, 8925, 9775, 10350, 10710, 11730, 12075, 13685, 14490, 16422, 17595, 17850, 19550, 24150, 24633, 26775, 27370, 29325, 35190, 36225, 41055, 49266, 53550, 58650, 68425, 72450, 82110, 87975, 123165, 136850, 175950, 205275, 246330, 410550, 615825, 1231650]

約数ペア:

[(1, 1231650), (2, 615825), (3, 410550), (5, 246330), (6, 205275), (7, 175950), (9, 136850), (10, 123165), (14, 87975), (15, 82110), (17, 72450), (18, 68425), (21, 58650), (23, 53550), (25, 49266), (30, 41055), (34, 36225), (35, 35190), (42, 29325), (45, 27370), (46, 26775), (50, 24633), (51, 24150), (63, 19550), (69, 17850), (70, 17595), (75, 16422), (85, 14490), (90, 13685), (102, 12075), (105, 11730), (115, 10710), (119, 10350), (126, 9775), (138, 8925), (150, 8211), (153, 8050), (161, 7650), (170, 7245), (175, 7038), (207, 5950), (210, 5865), (225, 5474), (230, 5355), (238, 5175), (255, 4830), (306, 4025), (315, 3910), (322, 3825), (345, 3570), (350, 3519), (357, 3450), (391, 3150), (414, 2975), (425, 2898), (450, 2737), (483, 2550), (510, 2415), (525, 2346), (575, 2142), (595, 2070), (630, 1955), (690, 1785), (714, 1725), (765, 1610), (782, 1575), (805, 1530), (850, 1449), (966, 1275), (1035, 1190), (1050, 1173), (1071, 1150)]