66435180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{383}}^1$

素因数の和:468

約数の個数: 144

約数和(自身を含む): 220631040

約数和(自身を除く): 154195860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 59, 60, 70, 84, 98, 105, 118, 140, 147, 177, 196, 210, 236, 245, 294, 295, 354, 383, 413, 420, 490, 588, 590, 708, 735, 766, 826, 885, 980, 1149, 1180, 1239, 1470, 1532, 1652, 1770, 1915, 2065, 2298, 2478, 2681, 2891, 2940, 3540, 3830, 4130, 4596, 4956, 5362, 5745, 5782, 6195, 7660, 8043, 8260, 8673, 10724, 11490, 11564, 12390, 13405, 14455, 16086, 17346, 18767, 22597, 22980, 24780, 26810, 28910, 32172, 34692, 37534, 40215, 43365, 45194, 53620, 56301, 57820, 67791, 75068, 80430, 86730, 90388, 93835, 112602, 112985, 135582, 158179, 160860, 173460, 187670, 225204, 225970, 271164, 281505, 316358, 338955, 375340, 451940, 474537, 563010, 632716, 677910, 790895, 949074, 1107253, 1126020, 1355820, 1581790, 1898148, 2214506, 2372685, 3163580, 3321759, 4429012, 4745370, 5536265, 6643518, 9490740, 11072530, 13287036, 16608795, 22145060, 33217590, 66435180]

約数ペア:

[(1, 66435180), (2, 33217590), (3, 22145060), (4, 16608795), (5, 13287036), (6, 11072530), (7, 9490740), (10, 6643518), (12, 5536265), (14, 4745370), (15, 4429012), (20, 3321759), (21, 3163580), (28, 2372685), (30, 2214506), (35, 1898148), (42, 1581790), (49, 1355820), (59, 1126020), (60, 1107253), (70, 949074), (84, 790895), (98, 677910), (105, 632716), (118, 563010), (140, 474537), (147, 451940), (177, 375340), (196, 338955), (210, 316358), (236, 281505), (245, 271164), (294, 225970), (295, 225204), (354, 187670), (383, 173460), (413, 160860), (420, 158179), (490, 135582), (588, 112985), (590, 112602), (708, 93835), (735, 90388), (766, 86730), (826, 80430), (885, 75068), (980, 67791), (1149, 57820), (1180, 56301), (1239, 53620), (1470, 45194), (1532, 43365), (1652, 40215), (1770, 37534), (1915, 34692), (2065, 32172), (2298, 28910), (2478, 26810), (2681, 24780), (2891, 22980), (2940, 22597), (3540, 18767), (3830, 17346), (4130, 16086), (4596, 14455), (4956, 13405), (5362, 12390), (5745, 11564), (5782, 11490), (6195, 10724), (7660, 8673), (8043, 8260)]