131541480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{7457}}^1$

素因数の和:7488

約数の個数: 144

約数和(自身を含む): 497374020

約数和(自身を除く): 365832540

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 7457, 8820, 14914, 17640, 22371, 29828, 37285, 44742, 52199, 59656, 67113, 74570, 89484, 104398, 111855, 134226, 149140, 156597, 178968, 208796, 223710, 260995, 268452, 298280, 313194, 335565, 365393, 417592, 447420, 469791, 521990, 536904, 626388, 671130, 730786, 782985, 894840, 939582, 1043980, 1096179, 1252776, 1342260, 1461572, 1565970, 1826965, 1879164, 2087960, 2192358, 2348955, 2684520, 2923144, 3131940, 3288537, 3653930, 3758328, 4384716, 4697910, 5480895, 6263880, 6577074, 7307860, 8769432, 9395820, 10961790, 13154148, 14615720, 16442685, 18791640, 21923580, 26308296, 32885370, 43847160, 65770740, 131541480]

約数ペア:

[(1, 131541480), (2, 65770740), (3, 43847160), (4, 32885370), (5, 26308296), (6, 21923580), (7, 18791640), (8, 16442685), (9, 14615720), (10, 13154148), (12, 10961790), (14, 9395820), (15, 8769432), (18, 7307860), (20, 6577074), (21, 6263880), (24, 5480895), (28, 4697910), (30, 4384716), (35, 3758328), (36, 3653930), (40, 3288537), (42, 3131940), (45, 2923144), (49, 2684520), (56, 2348955), (60, 2192358), (63, 2087960), (70, 1879164), (72, 1826965), (84, 1565970), (90, 1461572), (98, 1342260), (105, 1252776), (120, 1096179), (126, 1043980), (140, 939582), (147, 894840), (168, 782985), (180, 730786), (196, 671130), (210, 626388), (245, 536904), (252, 521990), (280, 469791), (294, 447420), (315, 417592), (360, 365393), (392, 335565), (420, 313194), (441, 298280), (490, 268452), (504, 260995), (588, 223710), (630, 208796), (735, 178968), (840, 156597), (882, 149140), (980, 134226), (1176, 111855), (1260, 104398), (1470, 89484), (1764, 74570), (1960, 67113), (2205, 59656), (2520, 52199), (2940, 44742), (3528, 37285), (4410, 29828), (5880, 22371), (7457, 17640), (8820, 14914)]