61325460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:455

約数の個数: 216

約数和(自身を含む): 229680360

約数和(自身を除く): 168354900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 49, 51, 60, 63, 68, 70, 84, 85, 90, 98, 102, 105, 119, 126, 140, 147, 153, 170, 180, 196, 204, 210, 238, 245, 252, 255, 294, 306, 315, 340, 357, 409, 420, 441, 476, 490, 510, 588, 595, 612, 630, 714, 735, 765, 818, 833, 882, 980, 1020, 1071, 1190, 1227, 1260, 1428, 1470, 1530, 1636, 1666, 1764, 1785, 2045, 2142, 2205, 2380, 2454, 2499, 2863, 2940, 3060, 3332, 3570, 3681, 4090, 4165, 4284, 4410, 4908, 4998, 5355, 5726, 6135, 6953, 7140, 7362, 7497, 8180, 8330, 8589, 8820, 9996, 10710, 11452, 12270, 12495, 13906, 14315, 14724, 14994, 16660, 17178, 18405, 20041, 20859, 21420, 24540, 24990, 25767, 27812, 28630, 29988, 34356, 34765, 36810, 37485, 40082, 41718, 42945, 48671, 49980, 51534, 57260, 60123, 62577, 69530, 73620, 74970, 80164, 83436, 85890, 97342, 100205, 103068, 104295, 120246, 125154, 128835, 139060, 146013, 149940, 171780, 180369, 194684, 200410, 208590, 240492, 243355, 250308, 257670, 292026, 300615, 312885, 340697, 360738, 400820, 417180, 438039, 486710, 515340, 584052, 601230, 625770, 681394, 721476, 730065, 876078, 901845, 973420, 1022091, 1202460, 1251540, 1362788, 1460130, 1703485, 1752156, 1803690, 2044182, 2190195, 2920260, 3066273, 3406970, 3607380, 4088364, 4380390, 5110455, 6132546, 6813940, 8760780, 10220910, 12265092, 15331365, 20441820, 30662730, 61325460]

約数ペア:

[(1, 61325460), (2, 30662730), (3, 20441820), (4, 15331365), (5, 12265092), (6, 10220910), (7, 8760780), (9, 6813940), (10, 6132546), (12, 5110455), (14, 4380390), (15, 4088364), (17, 3607380), (18, 3406970), (20, 3066273), (21, 2920260), (28, 2190195), (30, 2044182), (34, 1803690), (35, 1752156), (36, 1703485), (42, 1460130), (45, 1362788), (49, 1251540), (51, 1202460), (60, 1022091), (63, 973420), (68, 901845), (70, 876078), (84, 730065), (85, 721476), (90, 681394), (98, 625770), (102, 601230), (105, 584052), (119, 515340), (126, 486710), (140, 438039), (147, 417180), (153, 400820), (170, 360738), (180, 340697), (196, 312885), (204, 300615), (210, 292026), (238, 257670), (245, 250308), (252, 243355), (255, 240492), (294, 208590), (306, 200410), (315, 194684), (340, 180369), (357, 171780), (409, 149940), (420, 146013), (441, 139060), (476, 128835), (490, 125154), (510, 120246), (588, 104295), (595, 103068), (612, 100205), (630, 97342), (714, 85890), (735, 83436), (765, 80164), (818, 74970), (833, 73620), (882, 69530), (980, 62577), (1020, 60123), (1071, 57260), (1190, 51534), (1227, 49980), (1260, 48671), (1428, 42945), (1470, 41718), (1530, 40082), (1636, 37485), (1666, 36810), (1764, 34765), (1785, 34356), (2045, 29988), (2142, 28630), (2205, 27812), (2380, 25767), (2454, 24990), (2499, 24540), (2863, 21420), (2940, 20859), (3060, 20041), (3332, 18405), (3570, 17178), (3681, 16660), (4090, 14994), (4165, 14724), (4284, 14315), (4410, 13906), (4908, 12495), (4998, 12270), (5355, 11452), (5726, 10710), (6135, 9996), (6953, 8820), (7140, 8589), (7362, 8330), (7497, 8180)]