4179420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 15095808

約数和(自身を除く): 10916388

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 107, 124, 126, 140, 155, 180, 186, 210, 214, 217, 252, 279, 310, 315, 321, 372, 420, 428, 434, 465, 535, 558, 620, 630, 642, 651, 749, 868, 930, 963, 1070, 1085, 1116, 1260, 1284, 1302, 1395, 1498, 1605, 1860, 1926, 1953, 2140, 2170, 2247, 2604, 2790, 2996, 3210, 3255, 3317, 3745, 3852, 3906, 4340, 4494, 4815, 5580, 6420, 6510, 6634, 6741, 7490, 7812, 8988, 9630, 9765, 9951, 11235, 13020, 13268, 13482, 14980, 16585, 19260, 19530, 19902, 22470, 23219, 26964, 29853, 33170, 33705, 39060, 39804, 44940, 46438, 49755, 59706, 66340, 67410, 69657, 92876, 99510, 116095, 119412, 134820, 139314, 149265, 199020, 208971, 232190, 278628, 298530, 348285, 417942, 464380, 597060, 696570, 835884, 1044855, 1393140, 2089710, 4179420]

約数ペア:

[(1, 4179420), (2, 2089710), (3, 1393140), (4, 1044855), (5, 835884), (6, 696570), (7, 597060), (9, 464380), (10, 417942), (12, 348285), (14, 298530), (15, 278628), (18, 232190), (20, 208971), (21, 199020), (28, 149265), (30, 139314), (31, 134820), (35, 119412), (36, 116095), (42, 99510), (45, 92876), (60, 69657), (62, 67410), (63, 66340), (70, 59706), (84, 49755), (90, 46438), (93, 44940), (105, 39804), (107, 39060), (124, 33705), (126, 33170), (140, 29853), (155, 26964), (180, 23219), (186, 22470), (210, 19902), (214, 19530), (217, 19260), (252, 16585), (279, 14980), (310, 13482), (315, 13268), (321, 13020), (372, 11235), (420, 9951), (428, 9765), (434, 9630), (465, 8988), (535, 7812), (558, 7490), (620, 6741), (630, 6634), (642, 6510), (651, 6420), (749, 5580), (868, 4815), (930, 4494), (963, 4340), (1070, 3906), (1085, 3852), (1116, 3745), (1260, 3317), (1284, 3255), (1302, 3210), (1395, 2996), (1498, 2790), (1605, 2604), (1860, 2247), (1926, 2170), (1953, 2140)]