9821070

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:175

約数の個数: 144

約数和(自身を含む): 31691088

約数和(自身を除く): 21870018

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 49, 51, 63, 70, 85, 90, 98, 102, 105, 119, 126, 131, 147, 153, 170, 210, 238, 245, 255, 262, 294, 306, 315, 357, 393, 441, 490, 510, 595, 630, 655, 714, 735, 765, 786, 833, 882, 917, 1071, 1179, 1190, 1310, 1470, 1530, 1666, 1785, 1834, 1965, 2142, 2205, 2227, 2358, 2499, 2751, 3570, 3930, 4165, 4410, 4454, 4585, 4998, 5355, 5502, 5895, 6419, 6681, 7497, 8253, 8330, 9170, 10710, 11135, 11790, 12495, 12838, 13362, 13755, 14994, 15589, 16506, 19257, 20043, 22270, 24990, 27510, 31178, 32095, 33405, 37485, 38514, 40086, 41265, 46767, 57771, 64190, 66810, 74970, 77945, 82530, 93534, 96285, 100215, 109123, 115542, 140301, 155890, 192570, 200430, 218246, 233835, 280602, 288855, 327369, 467670, 545615, 577710, 654738, 701505, 982107, 1091230, 1403010, 1636845, 1964214, 3273690, 4910535, 9821070]

約数ペア:

[(1, 9821070), (2, 4910535), (3, 3273690), (5, 1964214), (6, 1636845), (7, 1403010), (9, 1091230), (10, 982107), (14, 701505), (15, 654738), (17, 577710), (18, 545615), (21, 467670), (30, 327369), (34, 288855), (35, 280602), (42, 233835), (45, 218246), (49, 200430), (51, 192570), (63, 155890), (70, 140301), (85, 115542), (90, 109123), (98, 100215), (102, 96285), (105, 93534), (119, 82530), (126, 77945), (131, 74970), (147, 66810), (153, 64190), (170, 57771), (210, 46767), (238, 41265), (245, 40086), (255, 38514), (262, 37485), (294, 33405), (306, 32095), (315, 31178), (357, 27510), (393, 24990), (441, 22270), (490, 20043), (510, 19257), (595, 16506), (630, 15589), (655, 14994), (714, 13755), (735, 13362), (765, 12838), (786, 12495), (833, 11790), (882, 11135), (917, 10710), (1071, 9170), (1179, 8330), (1190, 8253), (1310, 7497), (1470, 6681), (1530, 6419), (1666, 5895), (1785, 5502), (1834, 5355), (1965, 4998), (2142, 4585), (2205, 4454), (2227, 4410), (2358, 4165), (2499, 3930), (2751, 3570)]