82402740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3847}}^1$

素因数の和:3886

約数の個数: 144

約数和(自身を含む): 302545152

約数和(自身を除く): 220142412

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 3847, 4284, 5355, 7140, 7694, 10710, 11541, 15388, 19235, 21420, 23082, 26929, 34623, 38470, 46164, 53858, 57705, 65399, 69246, 76940, 80787, 107716, 115410, 130798, 134645, 138492, 161574, 173115, 196197, 230820, 242361, 261596, 269290, 323148, 326995, 346230, 392394, 403935, 457793, 484722, 538580, 588591, 653990, 692460, 784788, 807870, 915586, 969444, 980985, 1177182, 1211805, 1307980, 1373379, 1615740, 1831172, 1961970, 2288965, 2354364, 2423610, 2746758, 2942955, 3923940, 4120137, 4577930, 4847220, 5493516, 5885910, 6866895, 8240274, 9155860, 11771820, 13733790, 16480548, 20600685, 27467580, 41201370, 82402740]

約数ペア:

[(1, 82402740), (2, 41201370), (3, 27467580), (4, 20600685), (5, 16480548), (6, 13733790), (7, 11771820), (9, 9155860), (10, 8240274), (12, 6866895), (14, 5885910), (15, 5493516), (17, 4847220), (18, 4577930), (20, 4120137), (21, 3923940), (28, 2942955), (30, 2746758), (34, 2423610), (35, 2354364), (36, 2288965), (42, 1961970), (45, 1831172), (51, 1615740), (60, 1373379), (63, 1307980), (68, 1211805), (70, 1177182), (84, 980985), (85, 969444), (90, 915586), (102, 807870), (105, 784788), (119, 692460), (126, 653990), (140, 588591), (153, 538580), (170, 484722), (180, 457793), (204, 403935), (210, 392394), (238, 346230), (252, 326995), (255, 323148), (306, 269290), (315, 261596), (340, 242361), (357, 230820), (420, 196197), (476, 173115), (510, 161574), (595, 138492), (612, 134645), (630, 130798), (714, 115410), (765, 107716), (1020, 80787), (1071, 76940), (1190, 69246), (1260, 65399), (1428, 57705), (1530, 53858), (1785, 46164), (2142, 38470), (2380, 34623), (3060, 26929), (3570, 23082), (3847, 21420), (4284, 19235), (5355, 15388), (7140, 11541), (7694, 10710)]