127549980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:676

約数の個数: 144

約数和(自身を含む): 415999584

約数和(自身を除く): 288449604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 73, 85, 90, 102, 146, 153, 170, 180, 204, 219, 255, 292, 306, 340, 365, 438, 510, 571, 612, 657, 730, 765, 876, 1020, 1095, 1142, 1241, 1314, 1460, 1530, 1713, 2190, 2284, 2482, 2628, 2855, 3060, 3285, 3426, 3723, 4380, 4964, 5139, 5710, 6205, 6570, 6852, 7446, 8565, 9707, 10278, 11169, 11420, 12410, 13140, 14892, 17130, 18615, 19414, 20556, 22338, 24820, 25695, 29121, 34260, 37230, 38828, 41683, 44676, 48535, 51390, 55845, 58242, 74460, 83366, 87363, 97070, 102780, 111690, 116484, 125049, 145605, 166732, 174726, 194140, 208415, 223380, 250098, 291210, 349452, 375147, 416830, 436815, 500196, 582420, 625245, 708611, 750294, 833660, 873630, 1250490, 1417222, 1500588, 1747260, 1875735, 2125833, 2500980, 2834444, 3543055, 3751470, 4251666, 6377499, 7086110, 7502940, 8503332, 10629165, 12754998, 14172220, 21258330, 25509996, 31887495, 42516660, 63774990, 127549980]

約数ペア:

[(1, 127549980), (2, 63774990), (3, 42516660), (4, 31887495), (5, 25509996), (6, 21258330), (9, 14172220), (10, 12754998), (12, 10629165), (15, 8503332), (17, 7502940), (18, 7086110), (20, 6377499), (30, 4251666), (34, 3751470), (36, 3543055), (45, 2834444), (51, 2500980), (60, 2125833), (68, 1875735), (73, 1747260), (85, 1500588), (90, 1417222), (102, 1250490), (146, 873630), (153, 833660), (170, 750294), (180, 708611), (204, 625245), (219, 582420), (255, 500196), (292, 436815), (306, 416830), (340, 375147), (365, 349452), (438, 291210), (510, 250098), (571, 223380), (612, 208415), (657, 194140), (730, 174726), (765, 166732), (876, 145605), (1020, 125049), (1095, 116484), (1142, 111690), (1241, 102780), (1314, 97070), (1460, 87363), (1530, 83366), (1713, 74460), (2190, 58242), (2284, 55845), (2482, 51390), (2628, 48535), (2855, 44676), (3060, 41683), (3285, 38828), (3426, 37230), (3723, 34260), (4380, 29121), (4964, 25695), (5139, 24820), (5710, 22338), (6205, 20556), (6570, 19414), (6852, 18615), (7446, 17130), (8565, 14892), (9707, 13140), (10278, 12410), (11169, 11420)]