51567570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 145704960

約数和(自身を除く): 94137390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 61, 62, 90, 93, 101, 122, 135, 155, 183, 186, 202, 270, 279, 303, 305, 310, 366, 465, 505, 549, 558, 606, 610, 837, 909, 915, 930, 1010, 1098, 1395, 1515, 1647, 1674, 1818, 1830, 1891, 2727, 2745, 2790, 3030, 3131, 3294, 3782, 4185, 4545, 5454, 5490, 5673, 6161, 6262, 8235, 8370, 9090, 9393, 9455, 11346, 12322, 13635, 15655, 16470, 17019, 18483, 18786, 18910, 27270, 28179, 28365, 30805, 31310, 34038, 36966, 46965, 51057, 55449, 56358, 56730, 61610, 84537, 85095, 92415, 93930, 102114, 110898, 140895, 166347, 169074, 170190, 184830, 190991, 255285, 277245, 281790, 332694, 381982, 422685, 510570, 554490, 572973, 831735, 845370, 954955, 1145946, 1663470, 1718919, 1909910, 2864865, 3437838, 5156757, 5729730, 8594595, 10313514, 17189190, 25783785, 51567570]

約数ペア:

[(1, 51567570), (2, 25783785), (3, 17189190), (5, 10313514), (6, 8594595), (9, 5729730), (10, 5156757), (15, 3437838), (18, 2864865), (27, 1909910), (30, 1718919), (31, 1663470), (45, 1145946), (54, 954955), (61, 845370), (62, 831735), (90, 572973), (93, 554490), (101, 510570), (122, 422685), (135, 381982), (155, 332694), (183, 281790), (186, 277245), (202, 255285), (270, 190991), (279, 184830), (303, 170190), (305, 169074), (310, 166347), (366, 140895), (465, 110898), (505, 102114), (549, 93930), (558, 92415), (606, 85095), (610, 84537), (837, 61610), (909, 56730), (915, 56358), (930, 55449), (1010, 51057), (1098, 46965), (1395, 36966), (1515, 34038), (1647, 31310), (1674, 30805), (1818, 28365), (1830, 28179), (1891, 27270), (2727, 18910), (2745, 18786), (2790, 18483), (3030, 17019), (3131, 16470), (3294, 15655), (3782, 13635), (4185, 12322), (4545, 11346), (5454, 9455), (5490, 9393), (5673, 9090), (6161, 8370), (6262, 8235)]