140952780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{631}}^1$

素因数の和:736

約数の個数: 144

約数和(自身を含む): 459635904

約数和(自身を除く): 318683124

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, 612, 631, 657, 730, 765, 876, 1020, 1095, 1241, 1262, 1314, 1460, 1530, 1893, 2190, 2482, 2524, 2628, 3060, 3155, 3285, 3723, 3786, 4380, 4964, 5679, 6205, 6310, 6570, 7446, 7572, 9465, 10727, 11169, 11358, 12410, 12620, 13140, 14892, 18615, 18930, 21454, 22338, 22716, 24820, 28395, 32181, 37230, 37860, 42908, 44676, 46063, 53635, 55845, 56790, 64362, 74460, 92126, 96543, 107270, 111690, 113580, 128724, 138189, 160905, 184252, 193086, 214540, 223380, 230315, 276378, 321810, 386172, 414567, 460630, 482715, 552756, 643620, 690945, 783071, 829134, 921260, 965430, 1381890, 1566142, 1658268, 1930860, 2072835, 2349213, 2763780, 3132284, 3915355, 4145670, 4698426, 7047639, 7830710, 8291340, 9396852, 11746065, 14095278, 15661420, 23492130, 28190556, 35238195, 46984260, 70476390, 140952780]

約数ペア:

[(1, 140952780), (2, 70476390), (3, 46984260), (4, 35238195), (5, 28190556), (6, 23492130), (9, 15661420), (10, 14095278), (12, 11746065), (15, 9396852), (17, 8291340), (18, 7830710), (20, 7047639), (30, 4698426), (34, 4145670), (36, 3915355), (45, 3132284), (51, 2763780), (60, 2349213), (68, 2072835), (73, 1930860), (85, 1658268), (90, 1566142), (102, 1381890), (146, 965430), (153, 921260), (170, 829134), (180, 783071), (204, 690945), (219, 643620), (255, 552756), (292, 482715), (306, 460630), (340, 414567), (365, 386172), (438, 321810), (510, 276378), (612, 230315), (631, 223380), (657, 214540), (730, 193086), (765, 184252), (876, 160905), (1020, 138189), (1095, 128724), (1241, 113580), (1262, 111690), (1314, 107270), (1460, 96543), (1530, 92126), (1893, 74460), (2190, 64362), (2482, 56790), (2524, 55845), (2628, 53635), (3060, 46063), (3155, 44676), (3285, 42908), (3723, 37860), (3786, 37230), (4380, 32181), (4964, 28395), (5679, 24820), (6205, 22716), (6310, 22338), (6570, 21454), (7446, 18930), (7572, 18615), (9465, 14892), (10727, 13140), (11169, 12620), (11358, 12410)]