168903420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2699}}^1$

素因数の和:2867

約数の個数: 96

約数和(自身を含む): 544320000

約数和(自身を除く): 375416580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 149, 210, 298, 420, 447, 596, 745, 894, 1043, 1490, 1788, 2086, 2235, 2699, 2980, 3129, 4172, 4470, 5215, 5398, 6258, 8097, 8940, 10430, 10796, 12516, 13495, 15645, 16194, 18893, 20860, 26990, 31290, 32388, 37786, 40485, 53980, 56679, 62580, 75572, 80970, 94465, 113358, 161940, 188930, 226716, 283395, 377860, 402151, 566790, 804302, 1133580, 1206453, 1608604, 2010755, 2412906, 2815057, 4021510, 4825812, 5630114, 6032265, 8043020, 8445171, 11260228, 12064530, 14075285, 16890342, 24129060, 28150570, 33780684, 42225855, 56301140, 84451710, 168903420]

約数ペア:

[(1, 168903420), (2, 84451710), (3, 56301140), (4, 42225855), (5, 33780684), (6, 28150570), (7, 24129060), (10, 16890342), (12, 14075285), (14, 12064530), (15, 11260228), (20, 8445171), (21, 8043020), (28, 6032265), (30, 5630114), (35, 4825812), (42, 4021510), (60, 2815057), (70, 2412906), (84, 2010755), (105, 1608604), (140, 1206453), (149, 1133580), (210, 804302), (298, 566790), (420, 402151), (447, 377860), (596, 283395), (745, 226716), (894, 188930), (1043, 161940), (1490, 113358), (1788, 94465), (2086, 80970), (2235, 75572), (2699, 62580), (2980, 56679), (3129, 53980), (4172, 40485), (4470, 37786), (5215, 32388), (5398, 31290), (6258, 26990), (8097, 20860), (8940, 18893), (10430, 16194), (10796, 15645), (12516, 13495)]