25264980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:151

約数の個数: 192

約数和(自身を含む): 87494400

約数和(自身を除く): 62229420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 59, 60, 61, 65, 78, 90, 108, 117, 118, 122, 130, 135, 156, 177, 180, 183, 195, 234, 236, 244, 260, 270, 295, 305, 351, 354, 366, 390, 468, 531, 540, 549, 585, 590, 610, 702, 708, 732, 767, 780, 793, 885, 915, 1062, 1098, 1170, 1180, 1220, 1404, 1534, 1586, 1593, 1647, 1755, 1770, 1830, 2124, 2196, 2301, 2340, 2379, 2655, 2745, 3068, 3172, 3186, 3294, 3510, 3540, 3599, 3660, 3835, 3965, 4602, 4758, 5310, 5490, 6372, 6588, 6903, 7020, 7137, 7198, 7670, 7930, 7965, 8235, 9204, 9516, 10620, 10797, 10980, 11505, 11895, 13806, 14274, 14396, 15340, 15860, 15930, 16470, 17995, 20709, 21411, 21594, 23010, 23790, 27612, 28548, 31860, 32391, 32940, 34515, 35685, 35990, 41418, 42822, 43188, 46020, 46787, 47580, 53985, 64782, 69030, 71370, 71980, 82836, 85644, 93574, 97173, 103545, 107055, 107970, 129564, 138060, 140361, 142740, 161955, 187148, 194346, 207090, 214110, 215940, 233935, 280722, 323910, 388692, 414180, 421083, 428220, 467870, 485865, 561444, 647820, 701805, 842166, 935740, 971730, 1263249, 1403610, 1684332, 1943460, 2105415, 2526498, 2807220, 4210830, 5052996, 6316245, 8421660, 12632490, 25264980]

約数ペア:

[(1, 25264980), (2, 12632490), (3, 8421660), (4, 6316245), (5, 5052996), (6, 4210830), (9, 2807220), (10, 2526498), (12, 2105415), (13, 1943460), (15, 1684332), (18, 1403610), (20, 1263249), (26, 971730), (27, 935740), (30, 842166), (36, 701805), (39, 647820), (45, 561444), (52, 485865), (54, 467870), (59, 428220), (60, 421083), (61, 414180), (65, 388692), (78, 323910), (90, 280722), (108, 233935), (117, 215940), (118, 214110), (122, 207090), (130, 194346), (135, 187148), (156, 161955), (177, 142740), (180, 140361), (183, 138060), (195, 129564), (234, 107970), (236, 107055), (244, 103545), (260, 97173), (270, 93574), (295, 85644), (305, 82836), (351, 71980), (354, 71370), (366, 69030), (390, 64782), (468, 53985), (531, 47580), (540, 46787), (549, 46020), (585, 43188), (590, 42822), (610, 41418), (702, 35990), (708, 35685), (732, 34515), (767, 32940), (780, 32391), (793, 31860), (885, 28548), (915, 27612), (1062, 23790), (1098, 23010), (1170, 21594), (1180, 21411), (1220, 20709), (1404, 17995), (1534, 16470), (1586, 15930), (1593, 15860), (1647, 15340), (1755, 14396), (1770, 14274), (1830, 13806), (2124, 11895), (2196, 11505), (2301, 10980), (2340, 10797), (2379, 10620), (2655, 9516), (2745, 9204), (3068, 8235), (3172, 7965), (3186, 7930), (3294, 7670), (3510, 7198), (3540, 7137), (3599, 7020), (3660, 6903), (3835, 6588), (3965, 6372), (4602, 5490), (4758, 5310)]