73450020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:159

約数の個数: 192

約数和(自身を含む): 248371200

約数和(自身を除く): 174921180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 49, 60, 70, 83, 84, 86, 98, 105, 129, 140, 147, 166, 172, 196, 210, 215, 245, 249, 258, 294, 301, 332, 343, 415, 420, 430, 490, 498, 516, 581, 588, 602, 645, 686, 735, 830, 860, 903, 980, 996, 1029, 1162, 1204, 1245, 1290, 1372, 1470, 1505, 1660, 1715, 1743, 1806, 2058, 2107, 2324, 2490, 2580, 2905, 2940, 3010, 3430, 3486, 3569, 3612, 4067, 4116, 4214, 4515, 4980, 5145, 5810, 6020, 6321, 6860, 6972, 7138, 8134, 8428, 8715, 9030, 10290, 10535, 10707, 11620, 12201, 12642, 14276, 14749, 16268, 17430, 17845, 18060, 20335, 20580, 21070, 21414, 24402, 24983, 25284, 28469, 29498, 31605, 34860, 35690, 40670, 42140, 42828, 44247, 48804, 49966, 53535, 56938, 58996, 61005, 63210, 71380, 73745, 74949, 81340, 85407, 88494, 99932, 107070, 113876, 122010, 124915, 126420, 142345, 147490, 149898, 170814, 174881, 176988, 214140, 221235, 244020, 249830, 284690, 294980, 299796, 341628, 349762, 374745, 427035, 442470, 499660, 524643, 569380, 699524, 749490, 854070, 874405, 884940, 1049286, 1224167, 1498980, 1708140, 1748810, 2098572, 2448334, 2623215, 3497620, 3672501, 4896668, 5246430, 6120835, 7345002, 10492860, 12241670, 14690004, 18362505, 24483340, 36725010, 73450020]

約数ペア:

[(1, 73450020), (2, 36725010), (3, 24483340), (4, 18362505), (5, 14690004), (6, 12241670), (7, 10492860), (10, 7345002), (12, 6120835), (14, 5246430), (15, 4896668), (20, 3672501), (21, 3497620), (28, 2623215), (30, 2448334), (35, 2098572), (42, 1748810), (43, 1708140), (49, 1498980), (60, 1224167), (70, 1049286), (83, 884940), (84, 874405), (86, 854070), (98, 749490), (105, 699524), (129, 569380), (140, 524643), (147, 499660), (166, 442470), (172, 427035), (196, 374745), (210, 349762), (215, 341628), (245, 299796), (249, 294980), (258, 284690), (294, 249830), (301, 244020), (332, 221235), (343, 214140), (415, 176988), (420, 174881), (430, 170814), (490, 149898), (498, 147490), (516, 142345), (581, 126420), (588, 124915), (602, 122010), (645, 113876), (686, 107070), (735, 99932), (830, 88494), (860, 85407), (903, 81340), (980, 74949), (996, 73745), (1029, 71380), (1162, 63210), (1204, 61005), (1245, 58996), (1290, 56938), (1372, 53535), (1470, 49966), (1505, 48804), (1660, 44247), (1715, 42828), (1743, 42140), (1806, 40670), (2058, 35690), (2107, 34860), (2324, 31605), (2490, 29498), (2580, 28469), (2905, 25284), (2940, 24983), (3010, 24402), (3430, 21414), (3486, 21070), (3569, 20580), (3612, 20335), (4067, 18060), (4116, 17845), (4214, 17430), (4515, 16268), (4980, 14749), (5145, 14276), (5810, 12642), (6020, 12201), (6321, 11620), (6860, 10707), (6972, 10535), (7138, 10290), (8134, 9030), (8428, 8715)]