7399140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 24084480

約数和(自身を除く): 16685340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 210, 223, 237, 316, 395, 420, 446, 474, 553, 669, 790, 892, 948, 1106, 1115, 1185, 1338, 1561, 1580, 1659, 2212, 2230, 2370, 2676, 2765, 3122, 3318, 3345, 4460, 4683, 4740, 5530, 6244, 6636, 6690, 7805, 8295, 9366, 11060, 13380, 15610, 16590, 17617, 18732, 23415, 31220, 33180, 35234, 46830, 52851, 70468, 88085, 93660, 105702, 123319, 176170, 211404, 246638, 264255, 352340, 369957, 493276, 528510, 616595, 739914, 1057020, 1233190, 1479828, 1849785, 2466380, 3699570, 7399140]

約数ペア:

[(1, 7399140), (2, 3699570), (3, 2466380), (4, 1849785), (5, 1479828), (6, 1233190), (7, 1057020), (10, 739914), (12, 616595), (14, 528510), (15, 493276), (20, 369957), (21, 352340), (28, 264255), (30, 246638), (35, 211404), (42, 176170), (60, 123319), (70, 105702), (79, 93660), (84, 88085), (105, 70468), (140, 52851), (158, 46830), (210, 35234), (223, 33180), (237, 31220), (316, 23415), (395, 18732), (420, 17617), (446, 16590), (474, 15610), (553, 13380), (669, 11060), (790, 9366), (892, 8295), (948, 7805), (1106, 6690), (1115, 6636), (1185, 6244), (1338, 5530), (1561, 4740), (1580, 4683), (1659, 4460), (2212, 3345), (2230, 3318), (2370, 3122), (2676, 2765)]