71122140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:292

約数の個数: 144

約数和(自身を含む): 226568160

約数和(自身を除く): 155446020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 59, 60, 74, 90, 111, 118, 148, 177, 180, 181, 185, 222, 236, 295, 333, 354, 362, 370, 444, 531, 543, 555, 590, 666, 708, 724, 740, 885, 905, 1062, 1086, 1110, 1180, 1332, 1629, 1665, 1770, 1810, 2124, 2172, 2183, 2220, 2655, 2715, 3258, 3330, 3540, 3620, 4366, 5310, 5430, 6516, 6549, 6660, 6697, 8145, 8732, 10620, 10679, 10860, 10915, 13098, 13394, 16290, 19647, 20091, 21358, 21830, 26196, 26788, 32037, 32580, 32745, 33485, 39294, 40182, 42716, 43660, 53395, 60273, 64074, 65490, 66970, 78588, 80364, 96111, 98235, 100455, 106790, 120546, 128148, 130980, 133940, 160185, 192222, 196470, 200910, 213580, 241092, 301365, 320370, 384444, 392940, 395123, 401820, 480555, 602730, 640740, 790246, 961110, 1185369, 1205460, 1580492, 1922220, 1975615, 2370738, 3556107, 3951230, 4741476, 5926845, 7112214, 7902460, 11853690, 14224428, 17780535, 23707380, 35561070, 71122140]

約数ペア:

[(1, 71122140), (2, 35561070), (3, 23707380), (4, 17780535), (5, 14224428), (6, 11853690), (9, 7902460), (10, 7112214), (12, 5926845), (15, 4741476), (18, 3951230), (20, 3556107), (30, 2370738), (36, 1975615), (37, 1922220), (45, 1580492), (59, 1205460), (60, 1185369), (74, 961110), (90, 790246), (111, 640740), (118, 602730), (148, 480555), (177, 401820), (180, 395123), (181, 392940), (185, 384444), (222, 320370), (236, 301365), (295, 241092), (333, 213580), (354, 200910), (362, 196470), (370, 192222), (444, 160185), (531, 133940), (543, 130980), (555, 128148), (590, 120546), (666, 106790), (708, 100455), (724, 98235), (740, 96111), (885, 80364), (905, 78588), (1062, 66970), (1086, 65490), (1110, 64074), (1180, 60273), (1332, 53395), (1629, 43660), (1665, 42716), (1770, 40182), (1810, 39294), (2124, 33485), (2172, 32745), (2183, 32580), (2220, 32037), (2655, 26788), (2715, 26196), (3258, 21830), (3330, 21358), (3540, 20091), (3620, 19647), (4366, 16290), (5310, 13394), (5430, 13098), (6516, 10915), (6549, 10860), (6660, 10679), (6697, 10620), (8145, 8732)]