389955510

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:579

約数の個数: 192

約数和(自身を含む): 1227792384

約数和(自身を除く): 837836874

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 41, 42, 45, 62, 63, 70, 82, 90, 93, 105, 123, 126, 155, 186, 205, 210, 217, 246, 279, 287, 310, 315, 369, 410, 434, 465, 487, 558, 574, 615, 630, 651, 738, 861, 930, 974, 1085, 1230, 1271, 1302, 1395, 1435, 1461, 1722, 1845, 1953, 2170, 2435, 2542, 2583, 2790, 2870, 2922, 3255, 3409, 3690, 3813, 3906, 4305, 4383, 4870, 5166, 6355, 6510, 6818, 7305, 7626, 8610, 8766, 8897, 9765, 10227, 11439, 12710, 12915, 14610, 15097, 17045, 17794, 19065, 19530, 19967, 20454, 21915, 22878, 25830, 26691, 30194, 30681, 34090, 38130, 39934, 43830, 44485, 45291, 51135, 53382, 57195, 59901, 61362, 75485, 80073, 88970, 90582, 99835, 102270, 105679, 114390, 119802, 133455, 135873, 139769, 150970, 153405, 160146, 179703, 199670, 211358, 226455, 266910, 271746, 279538, 299505, 306810, 317037, 359406, 400365, 419307, 452910, 528395, 599010, 618977, 634074, 679365, 698845, 800730, 838614, 898515, 951111, 1056790, 1237954, 1257921, 1358730, 1397690, 1585185, 1797030, 1856931, 1902222, 2096535, 2515842, 3094885, 3170370, 3713862, 4193070, 4332839, 4755555, 5570793, 6189770, 6289605, 8665678, 9284655, 9511110, 11141586, 12579210, 12998517, 18569310, 21664195, 25997034, 27853965, 38995551, 43328390, 55707930, 64992585, 77991102, 129985170, 194977755, 389955510]

約数ペア:

[(1, 389955510), (2, 194977755), (3, 129985170), (5, 77991102), (6, 64992585), (7, 55707930), (9, 43328390), (10, 38995551), (14, 27853965), (15, 25997034), (18, 21664195), (21, 18569310), (30, 12998517), (31, 12579210), (35, 11141586), (41, 9511110), (42, 9284655), (45, 8665678), (62, 6289605), (63, 6189770), (70, 5570793), (82, 4755555), (90, 4332839), (93, 4193070), (105, 3713862), (123, 3170370), (126, 3094885), (155, 2515842), (186, 2096535), (205, 1902222), (210, 1856931), (217, 1797030), (246, 1585185), (279, 1397690), (287, 1358730), (310, 1257921), (315, 1237954), (369, 1056790), (410, 951111), (434, 898515), (465, 838614), (487, 800730), (558, 698845), (574, 679365), (615, 634074), (630, 618977), (651, 599010), (738, 528395), (861, 452910), (930, 419307), (974, 400365), (1085, 359406), (1230, 317037), (1271, 306810), (1302, 299505), (1395, 279538), (1435, 271746), (1461, 266910), (1722, 226455), (1845, 211358), (1953, 199670), (2170, 179703), (2435, 160146), (2542, 153405), (2583, 150970), (2790, 139769), (2870, 135873), (2922, 133455), (3255, 119802), (3409, 114390), (3690, 105679), (3813, 102270), (3906, 99835), (4305, 90582), (4383, 88970), (4870, 80073), (5166, 75485), (6355, 61362), (6510, 59901), (6818, 57195), (7305, 53382), (7626, 51135), (8610, 45291), (8766, 44485), (8897, 43830), (9765, 39934), (10227, 38130), (11439, 34090), (12710, 30681), (12915, 30194), (14610, 26691), (15097, 25830), (17045, 22878), (17794, 21915), (19065, 20454), (19530, 19967)]