65400660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1471}}^1$

素因数の和:1518

約数の個数: 144

約数和(自身を含む): 225039360

約数和(自身を除く): 159638700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1471, 1482, 1710, 2223, 2340, 2470, 2942, 2964, 3420, 3705, 4413, 4446, 4940, 5884, 7355, 7410, 8826, 8892, 11115, 13239, 14710, 14820, 17652, 19123, 22065, 22230, 26478, 27949, 29420, 38246, 44130, 44460, 52956, 55898, 57369, 66195, 76492, 83847, 88260, 95615, 111796, 114738, 132390, 139745, 167694, 172107, 191230, 229476, 251541, 264780, 279490, 286845, 335388, 344214, 363337, 382460, 419235, 503082, 558980, 573690, 688428, 726674, 838470, 860535, 1006164, 1090011, 1147380, 1257705, 1453348, 1676940, 1721070, 1816685, 2180022, 2515410, 3270033, 3442140, 3633370, 4360044, 5030820, 5450055, 6540066, 7266740, 10900110, 13080132, 16350165, 21800220, 32700330, 65400660]

約数ペア:

[(1, 65400660), (2, 32700330), (3, 21800220), (4, 16350165), (5, 13080132), (6, 10900110), (9, 7266740), (10, 6540066), (12, 5450055), (13, 5030820), (15, 4360044), (18, 3633370), (19, 3442140), (20, 3270033), (26, 2515410), (30, 2180022), (36, 1816685), (38, 1721070), (39, 1676940), (45, 1453348), (52, 1257705), (57, 1147380), (60, 1090011), (65, 1006164), (76, 860535), (78, 838470), (90, 726674), (95, 688428), (114, 573690), (117, 558980), (130, 503082), (156, 419235), (171, 382460), (180, 363337), (190, 344214), (195, 335388), (228, 286845), (234, 279490), (247, 264780), (260, 251541), (285, 229476), (342, 191230), (380, 172107), (390, 167694), (468, 139745), (494, 132390), (570, 114738), (585, 111796), (684, 95615), (741, 88260), (780, 83847), (855, 76492), (988, 66195), (1140, 57369), (1170, 55898), (1235, 52956), (1471, 44460), (1482, 44130), (1710, 38246), (2223, 29420), (2340, 27949), (2470, 26478), (2942, 22230), (2964, 22065), (3420, 19123), (3705, 17652), (4413, 14820), (4446, 14710), (4940, 13239), (5884, 11115), (7355, 8892), (7410, 8826)]