4496940

素因数分解:

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

素因数の和:148

約数の個数: 144

約数和(自身を含む): 16144128

約数和(自身を除く): 11647188

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 83, 84, 86, 90, 105, 126, 129, 140, 166, 172, 180, 210, 215, 249, 252, 258, 301, 315, 332, 387, 415, 420, 430, 498, 516, 581, 602, 630, 645, 747, 774, 830, 860, 903, 996, 1162, 1204, 1245, 1260, 1290, 1494, 1505, 1548, 1660, 1743, 1806, 1935, 2324, 2490, 2580, 2709, 2905, 2988, 3010, 3486, 3569, 3612, 3735, 3870, 4515, 4980, 5229, 5418, 5810, 6020, 6972, 7138, 7470, 7740, 8715, 9030, 10458, 10707, 10836, 11620, 13545, 14276, 14940, 17430, 17845, 18060, 20916, 21414, 24983, 26145, 27090, 32121, 34860, 35690, 42828, 49966, 52290, 53535, 54180, 64242, 71380, 74949, 99932, 104580, 107070, 124915, 128484, 149898, 160605, 214140, 224847, 249830, 299796, 321210, 374745, 449694, 499660, 642420, 749490, 899388, 1124235, 1498980, 2248470, 4496940]

約数ペア:

[(1, 4496940), (2, 2248470), (3, 1498980), (4, 1124235), (5, 899388), (6, 749490), (7, 642420), (9, 499660), (10, 449694), (12, 374745), (14, 321210), (15, 299796), (18, 249830), (20, 224847), (21, 214140), (28, 160605), (30, 149898), (35, 128484), (36, 124915), (42, 107070), (43, 104580), (45, 99932), (60, 74949), (63, 71380), (70, 64242), (83, 54180), (84, 53535), (86, 52290), (90, 49966), (105, 42828), (126, 35690), (129, 34860), (140, 32121), (166, 27090), (172, 26145), (180, 24983), (210, 21414), (215, 20916), (249, 18060), (252, 17845), (258, 17430), (301, 14940), (315, 14276), (332, 13545), (387, 11620), (415, 10836), (420, 10707), (430, 10458), (498, 9030), (516, 8715), (581, 7740), (602, 7470), (630, 7138), (645, 6972), (747, 6020), (774, 5810), (830, 5418), (860, 5229), (903, 4980), (996, 4515), (1162, 3870), (1204, 3735), (1245, 3612), (1260, 3569), (1290, 3486), (1494, 3010), (1505, 2988), (1548, 2905), (1660, 2709), (1743, 2580), (1806, 2490), (1935, 2324)]