82984140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{577}}^1$

素因数の和:656

約数の個数: 144

約数和(自身を含む): 272668032

約数和(自身を除く): 189683892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 47, 51, 60, 68, 85, 90, 94, 102, 141, 153, 170, 180, 188, 204, 235, 255, 282, 306, 340, 423, 470, 510, 564, 577, 612, 705, 765, 799, 846, 940, 1020, 1154, 1410, 1530, 1598, 1692, 1731, 2115, 2308, 2397, 2820, 2885, 3060, 3196, 3462, 3995, 4230, 4794, 5193, 5770, 6924, 7191, 7990, 8460, 8655, 9588, 9809, 10386, 11540, 11985, 14382, 15980, 17310, 19618, 20772, 23970, 25965, 27119, 28764, 29427, 34620, 35955, 39236, 47940, 49045, 51930, 54238, 58854, 71910, 81357, 88281, 98090, 103860, 108476, 117708, 135595, 143820, 147135, 162714, 176562, 196180, 244071, 271190, 294270, 325428, 353124, 406785, 441405, 461023, 488142, 542380, 588540, 813570, 882810, 922046, 976284, 1220355, 1383069, 1627140, 1765620, 1844092, 2305115, 2440710, 2766138, 4149207, 4610230, 4881420, 5532276, 6915345, 8298414, 9220460, 13830690, 16596828, 20746035, 27661380, 41492070, 82984140]

約数ペア:

[(1, 82984140), (2, 41492070), (3, 27661380), (4, 20746035), (5, 16596828), (6, 13830690), (9, 9220460), (10, 8298414), (12, 6915345), (15, 5532276), (17, 4881420), (18, 4610230), (20, 4149207), (30, 2766138), (34, 2440710), (36, 2305115), (45, 1844092), (47, 1765620), (51, 1627140), (60, 1383069), (68, 1220355), (85, 976284), (90, 922046), (94, 882810), (102, 813570), (141, 588540), (153, 542380), (170, 488142), (180, 461023), (188, 441405), (204, 406785), (235, 353124), (255, 325428), (282, 294270), (306, 271190), (340, 244071), (423, 196180), (470, 176562), (510, 162714), (564, 147135), (577, 143820), (612, 135595), (705, 117708), (765, 108476), (799, 103860), (846, 98090), (940, 88281), (1020, 81357), (1154, 71910), (1410, 58854), (1530, 54238), (1598, 51930), (1692, 49045), (1731, 47940), (2115, 39236), (2308, 35955), (2397, 34620), (2820, 29427), (2885, 28764), (3060, 27119), (3196, 25965), (3462, 23970), (3995, 20772), (4230, 19618), (4794, 17310), (5193, 15980), (5770, 14382), (6924, 11985), (7191, 11540), (7990, 10386), (8460, 9809), (8655, 9588)]