49874580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1721}}^1$

素因数の和:1766

約数の個数: 144

約数和(自身を含む): 180520704

約数和(自身を除く): 130646124

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1721, 1932, 2070, 2415, 2898, 3220, 3442, 4140, 4830, 5163, 5796, 6884, 7245, 8605, 9660, 10326, 12047, 14490, 15489, 17210, 20652, 24094, 25815, 28980, 30978, 34420, 36141, 39583, 48188, 51630, 60235, 61956, 72282, 77445, 79166, 103260, 108423, 118749, 120470, 144564, 154890, 158332, 180705, 197915, 216846, 237498, 240940, 277081, 309780, 356247, 361410, 395830, 433692, 474996, 542115, 554162, 593745, 712494, 722820, 791660, 831243, 1084230, 1108324, 1187490, 1385405, 1424988, 1662486, 1781235, 2168460, 2374980, 2493729, 2770810, 3324972, 3562470, 4156215, 4987458, 5541620, 7124940, 8312430, 9974916, 12468645, 16624860, 24937290, 49874580]

約数ペア:

[(1, 49874580), (2, 24937290), (3, 16624860), (4, 12468645), (5, 9974916), (6, 8312430), (7, 7124940), (9, 5541620), (10, 4987458), (12, 4156215), (14, 3562470), (15, 3324972), (18, 2770810), (20, 2493729), (21, 2374980), (23, 2168460), (28, 1781235), (30, 1662486), (35, 1424988), (36, 1385405), (42, 1187490), (45, 1108324), (46, 1084230), (60, 831243), (63, 791660), (69, 722820), (70, 712494), (84, 593745), (90, 554162), (92, 542115), (105, 474996), (115, 433692), (126, 395830), (138, 361410), (140, 356247), (161, 309780), (180, 277081), (207, 240940), (210, 237498), (230, 216846), (252, 197915), (276, 180705), (315, 158332), (322, 154890), (345, 144564), (414, 120470), (420, 118749), (460, 108423), (483, 103260), (630, 79166), (644, 77445), (690, 72282), (805, 61956), (828, 60235), (966, 51630), (1035, 48188), (1260, 39583), (1380, 36141), (1449, 34420), (1610, 30978), (1721, 28980), (1932, 25815), (2070, 24094), (2415, 20652), (2898, 17210), (3220, 15489), (3442, 14490), (4140, 12047), (4830, 10326), (5163, 9660), (5796, 8605), (6884, 7245)]