390712530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1972

約数の個数: 128

約数和(自身を含む): 1104316416

約数和(自身を除く): 713603886

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 31, 34, 39, 51, 62, 65, 78, 85, 93, 102, 130, 155, 170, 186, 195, 221, 255, 310, 390, 403, 442, 465, 510, 527, 663, 806, 930, 1054, 1105, 1209, 1326, 1581, 1901, 2015, 2210, 2418, 2635, 3162, 3315, 3802, 4030, 5270, 5703, 6045, 6630, 6851, 7905, 9505, 11406, 12090, 13702, 15810, 19010, 20553, 24713, 28515, 32317, 34255, 41106, 49426, 57030, 58931, 64634, 68510, 74139, 96951, 102765, 117862, 123565, 148278, 161585, 176793, 193902, 205530, 247130, 294655, 323170, 353586, 370695, 420121, 484755, 589310, 741390, 766103, 840242, 883965, 969510, 1001827, 1260363, 1532206, 1767930, 2003654, 2100605, 2298309, 2520726, 3005481, 3830515, 4201210, 4596618, 5009135, 6010962, 6301815, 7661030, 10018270, 11491545, 12603630, 13023751, 15027405, 22983090, 26047502, 30054810, 39071253, 65118755, 78142506, 130237510, 195356265, 390712530]

約数ペア:

[(1, 390712530), (2, 195356265), (3, 130237510), (5, 78142506), (6, 65118755), (10, 39071253), (13, 30054810), (15, 26047502), (17, 22983090), (26, 15027405), (30, 13023751), (31, 12603630), (34, 11491545), (39, 10018270), (51, 7661030), (62, 6301815), (65, 6010962), (78, 5009135), (85, 4596618), (93, 4201210), (102, 3830515), (130, 3005481), (155, 2520726), (170, 2298309), (186, 2100605), (195, 2003654), (221, 1767930), (255, 1532206), (310, 1260363), (390, 1001827), (403, 969510), (442, 883965), (465, 840242), (510, 766103), (527, 741390), (663, 589310), (806, 484755), (930, 420121), (1054, 370695), (1105, 353586), (1209, 323170), (1326, 294655), (1581, 247130), (1901, 205530), (2015, 193902), (2210, 176793), (2418, 161585), (2635, 148278), (3162, 123565), (3315, 117862), (3802, 102765), (4030, 96951), (5270, 74139), (5703, 68510), (6045, 64634), (6630, 58931), (6851, 57030), (7905, 49426), (9505, 41106), (11406, 34255), (12090, 32317), (13702, 28515), (15810, 24713), (19010, 20553)]