66413070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^2$

素因数の和:318

約数の個数: 72

約数和(自身を含む): 178048728

約数和(自身を除く): 111635658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 131, 215, 258, 262, 387, 393, 430, 645, 655, 774, 786, 1179, 1290, 1310, 1935, 1965, 2358, 3870, 3930, 5633, 5895, 11266, 11790, 16899, 17161, 28165, 33798, 34322, 50697, 51483, 56330, 84495, 85805, 101394, 102966, 154449, 168990, 171610, 253485, 257415, 308898, 506970, 514830, 737923, 772245, 1475846, 1544490, 2213769, 3689615, 4427538, 6641307, 7379230, 11068845, 13282614, 22137690, 33206535, 66413070]

約数ペア:

[(1, 66413070), (2, 33206535), (3, 22137690), (5, 13282614), (6, 11068845), (9, 7379230), (10, 6641307), (15, 4427538), (18, 3689615), (30, 2213769), (43, 1544490), (45, 1475846), (86, 772245), (90, 737923), (129, 514830), (131, 506970), (215, 308898), (258, 257415), (262, 253485), (387, 171610), (393, 168990), (430, 154449), (645, 102966), (655, 101394), (774, 85805), (786, 84495), (1179, 56330), (1290, 51483), (1310, 50697), (1935, 34322), (1965, 33798), (2358, 28165), (3870, 17161), (3930, 16899), (5633, 11790), (5895, 11266)]