17557470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:111

約数の個数: 144

約数和(自身を含む): 55766880

約数和(自身を除く): 38209410

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 29, 30, 31, 35, 42, 45, 58, 62, 63, 70, 87, 90, 93, 105, 126, 145, 155, 174, 186, 203, 210, 217, 261, 279, 290, 310, 315, 406, 434, 435, 465, 522, 558, 609, 630, 651, 870, 899, 930, 961, 1015, 1085, 1218, 1302, 1305, 1395, 1798, 1827, 1922, 1953, 2030, 2170, 2610, 2697, 2790, 2883, 3045, 3255, 3654, 3906, 4495, 4805, 5394, 5766, 6090, 6293, 6510, 6727, 8091, 8649, 8990, 9135, 9610, 9765, 12586, 13454, 13485, 14415, 16182, 17298, 18270, 18879, 19530, 20181, 26970, 27869, 28830, 31465, 33635, 37758, 40362, 40455, 43245, 55738, 56637, 60543, 62930, 67270, 80910, 83607, 86490, 94395, 100905, 113274, 121086, 139345, 167214, 188790, 195083, 201810, 250821, 278690, 283185, 302715, 390166, 418035, 501642, 566370, 585249, 605430, 836070, 975415, 1170498, 1254105, 1755747, 1950830, 2508210, 2926245, 3511494, 5852490, 8778735, 17557470]

約数ペア:

[(1, 17557470), (2, 8778735), (3, 5852490), (5, 3511494), (6, 2926245), (7, 2508210), (9, 1950830), (10, 1755747), (14, 1254105), (15, 1170498), (18, 975415), (21, 836070), (29, 605430), (30, 585249), (31, 566370), (35, 501642), (42, 418035), (45, 390166), (58, 302715), (62, 283185), (63, 278690), (70, 250821), (87, 201810), (90, 195083), (93, 188790), (105, 167214), (126, 139345), (145, 121086), (155, 113274), (174, 100905), (186, 94395), (203, 86490), (210, 83607), (217, 80910), (261, 67270), (279, 62930), (290, 60543), (310, 56637), (315, 55738), (406, 43245), (434, 40455), (435, 40362), (465, 37758), (522, 33635), (558, 31465), (609, 28830), (630, 27869), (651, 26970), (870, 20181), (899, 19530), (930, 18879), (961, 18270), (1015, 17298), (1085, 16182), (1218, 14415), (1302, 13485), (1305, 13454), (1395, 12586), (1798, 9765), (1827, 9610), (1922, 9135), (1953, 8990), (2030, 8649), (2170, 8091), (2610, 6727), (2697, 6510), (2790, 6293), (2883, 6090), (3045, 5766), (3255, 5394), (3654, 4805), (3906, 4495)]