1345890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:76

約数の個数: 128

約数和(自身を含む): 4354560

約数和(自身を除く): 3008670

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 21, 26, 29, 30, 34, 35, 39, 42, 51, 58, 65, 70, 78, 85, 87, 91, 102, 105, 119, 130, 145, 170, 174, 182, 195, 203, 210, 221, 238, 255, 273, 290, 357, 377, 390, 406, 435, 442, 455, 493, 510, 546, 595, 609, 663, 714, 754, 870, 910, 986, 1015, 1105, 1131, 1190, 1218, 1326, 1365, 1479, 1547, 1785, 1885, 2030, 2210, 2262, 2465, 2639, 2730, 2958, 3045, 3094, 3315, 3451, 3570, 3770, 4641, 4930, 5278, 5655, 6090, 6409, 6630, 6902, 7395, 7735, 7917, 9282, 10353, 11310, 12818, 13195, 14790, 15470, 15834, 17255, 19227, 20706, 23205, 26390, 32045, 34510, 38454, 39585, 44863, 46410, 51765, 64090, 79170, 89726, 96135, 103530, 134589, 192270, 224315, 269178, 448630, 672945, 1345890]

約数ペア:

[(1, 1345890), (2, 672945), (3, 448630), (5, 269178), (6, 224315), (7, 192270), (10, 134589), (13, 103530), (14, 96135), (15, 89726), (17, 79170), (21, 64090), (26, 51765), (29, 46410), (30, 44863), (34, 39585), (35, 38454), (39, 34510), (42, 32045), (51, 26390), (58, 23205), (65, 20706), (70, 19227), (78, 17255), (85, 15834), (87, 15470), (91, 14790), (102, 13195), (105, 12818), (119, 11310), (130, 10353), (145, 9282), (170, 7917), (174, 7735), (182, 7395), (195, 6902), (203, 6630), (210, 6409), (221, 6090), (238, 5655), (255, 5278), (273, 4930), (290, 4641), (357, 3770), (377, 3570), (390, 3451), (406, 3315), (435, 3094), (442, 3045), (455, 2958), (493, 2730), (510, 2639), (546, 2465), (595, 2262), (609, 2210), (663, 2030), (714, 1885), (754, 1785), (870, 1547), (910, 1479), (986, 1365), (1015, 1326), (1105, 1218), (1131, 1190)]