83642580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{66383}}^1$

素因数の和:66405

約数の個数: 72

約数和(自身を含む): 289965312

約数和(自身を除く): 206322732

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 66383, 132766, 199149, 265532, 331915, 398298, 464681, 597447, 663830, 796596, 929362, 995745, 1194894, 1327660, 1394043, 1858724, 1991490, 2323405, 2389788, 2788086, 2987235, 3982980, 4182129, 4646810, 5576172, 5974470, 6970215, 8364258, 9293620, 11948940, 13940430, 16728516, 20910645, 27880860, 41821290, 83642580]

約数ペア:

[(1, 83642580), (2, 41821290), (3, 27880860), (4, 20910645), (5, 16728516), (6, 13940430), (7, 11948940), (9, 9293620), (10, 8364258), (12, 6970215), (14, 5974470), (15, 5576172), (18, 4646810), (20, 4182129), (21, 3982980), (28, 2987235), (30, 2788086), (35, 2389788), (36, 2323405), (42, 1991490), (45, 1858724), (60, 1394043), (63, 1327660), (70, 1194894), (84, 995745), (90, 929362), (105, 796596), (126, 663830), (140, 597447), (180, 464681), (210, 398298), (252, 331915), (315, 265532), (420, 199149), (630, 132766), (1260, 66383)]