121417740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39679}}^1$

素因数の和:39711

約数の個数: 72

約数和(自身を含む): 389975040

約数和(自身を除く): 268557300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 39679, 79358, 119037, 158716, 198395, 238074, 357111, 396790, 476148, 595185, 674543, 714222, 793580, 1190370, 1349086, 1428444, 1785555, 2023629, 2380740, 2698172, 3372715, 3571110, 4047258, 6070887, 6745430, 7142220, 8094516, 10118145, 12141774, 13490860, 20236290, 24283548, 30354435, 40472580, 60708870, 121417740]

約数ペア:

[(1, 121417740), (2, 60708870), (3, 40472580), (4, 30354435), (5, 24283548), (6, 20236290), (9, 13490860), (10, 12141774), (12, 10118145), (15, 8094516), (17, 7142220), (18, 6745430), (20, 6070887), (30, 4047258), (34, 3571110), (36, 3372715), (45, 2698172), (51, 2380740), (60, 2023629), (68, 1785555), (85, 1428444), (90, 1349086), (102, 1190370), (153, 793580), (170, 714222), (180, 674543), (204, 595185), (255, 476148), (306, 396790), (340, 357111), (510, 238074), (612, 198395), (765, 158716), (1020, 119037), (1530, 79358), (3060, 39679)]