48447420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^2$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 162699264

約数和(自身を除く): 114251844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 61, 62, 70, 84, 93, 105, 122, 124, 140, 155, 183, 186, 210, 217, 244, 305, 310, 366, 372, 420, 427, 434, 465, 610, 620, 651, 732, 854, 868, 915, 930, 1085, 1220, 1281, 1302, 1708, 1830, 1860, 1891, 2135, 2170, 2562, 2604, 3255, 3660, 3721, 3782, 4270, 4340, 5124, 5673, 6405, 6510, 7442, 7564, 8540, 9455, 11163, 11346, 12810, 13020, 13237, 14884, 18605, 18910, 22326, 22692, 25620, 26047, 26474, 28365, 37210, 37820, 39711, 44652, 52094, 52948, 55815, 56730, 66185, 74420, 78141, 79422, 104188, 111630, 113460, 115351, 130235, 132370, 156282, 158844, 198555, 223260, 230702, 260470, 264740, 312564, 346053, 390705, 397110, 461404, 520940, 576755, 692106, 781410, 794220, 807457, 1153510, 1384212, 1562820, 1614914, 1730265, 2307020, 2422371, 3229828, 3460530, 4037285, 4844742, 6921060, 8074570, 9689484, 12111855, 16149140, 24223710, 48447420]

約数ペア:

[(1, 48447420), (2, 24223710), (3, 16149140), (4, 12111855), (5, 9689484), (6, 8074570), (7, 6921060), (10, 4844742), (12, 4037285), (14, 3460530), (15, 3229828), (20, 2422371), (21, 2307020), (28, 1730265), (30, 1614914), (31, 1562820), (35, 1384212), (42, 1153510), (60, 807457), (61, 794220), (62, 781410), (70, 692106), (84, 576755), (93, 520940), (105, 461404), (122, 397110), (124, 390705), (140, 346053), (155, 312564), (183, 264740), (186, 260470), (210, 230702), (217, 223260), (244, 198555), (305, 158844), (310, 156282), (366, 132370), (372, 130235), (420, 115351), (427, 113460), (434, 111630), (465, 104188), (610, 79422), (620, 78141), (651, 74420), (732, 66185), (854, 56730), (868, 55815), (915, 52948), (930, 52094), (1085, 44652), (1220, 39711), (1281, 37820), (1302, 37210), (1708, 28365), (1830, 26474), (1860, 26047), (1891, 25620), (2135, 22692), (2170, 22326), (2562, 18910), (2604, 18605), (3255, 14884), (3660, 13237), (3721, 13020), (3782, 12810), (4270, 11346), (4340, 11163), (5124, 9455), (5673, 8540), (6405, 7564), (6510, 7442)]