12287940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1721}}^1$

素因数の和:1757

約数の個数: 96

約数和(自身を含む): 41658624

約数和(自身を除く): 29370684

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1721, 1785, 2380, 3442, 3570, 5163, 6884, 7140, 8605, 10326, 12047, 17210, 20652, 24094, 25815, 29257, 34420, 36141, 48188, 51630, 58514, 60235, 72282, 87771, 103260, 117028, 120470, 144564, 146285, 175542, 180705, 204799, 240940, 292570, 351084, 361410, 409598, 438855, 585140, 614397, 722820, 819196, 877710, 1023995, 1228794, 1755420, 2047990, 2457588, 3071985, 4095980, 6143970, 12287940]

約数ペア:

[(1, 12287940), (2, 6143970), (3, 4095980), (4, 3071985), (5, 2457588), (6, 2047990), (7, 1755420), (10, 1228794), (12, 1023995), (14, 877710), (15, 819196), (17, 722820), (20, 614397), (21, 585140), (28, 438855), (30, 409598), (34, 361410), (35, 351084), (42, 292570), (51, 240940), (60, 204799), (68, 180705), (70, 175542), (84, 146285), (85, 144564), (102, 120470), (105, 117028), (119, 103260), (140, 87771), (170, 72282), (204, 60235), (210, 58514), (238, 51630), (255, 48188), (340, 36141), (357, 34420), (420, 29257), (476, 25815), (510, 24094), (595, 20652), (714, 17210), (1020, 12047), (1190, 10326), (1428, 8605), (1721, 7140), (1785, 6884), (2380, 5163), (3442, 3570)]