47246940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:420

約数の個数: 144

約数和(自身を含む): 157344096

約数和(自身を除く): 110097156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 61, 65, 78, 90, 117, 122, 130, 156, 180, 183, 195, 234, 244, 260, 305, 331, 366, 390, 468, 549, 585, 610, 662, 732, 780, 793, 915, 993, 1098, 1170, 1220, 1324, 1586, 1655, 1830, 1986, 2196, 2340, 2379, 2745, 2979, 3172, 3310, 3660, 3965, 3972, 4303, 4758, 4965, 5490, 5958, 6620, 7137, 7930, 8606, 9516, 9930, 10980, 11895, 11916, 12909, 14274, 14895, 15860, 17212, 19860, 20191, 21515, 23790, 25818, 28548, 29790, 35685, 38727, 40382, 43030, 47580, 51636, 59580, 60573, 64545, 71370, 77454, 80764, 86060, 100955, 121146, 129090, 142740, 154908, 181719, 193635, 201910, 242292, 258180, 262483, 302865, 363438, 387270, 403820, 524966, 605730, 726876, 774540, 787449, 908595, 1049932, 1211460, 1312415, 1574898, 1817190, 2362347, 2624830, 3149796, 3634380, 3937245, 4724694, 5249660, 7874490, 9449388, 11811735, 15748980, 23623470, 47246940]

約数ペア:

[(1, 47246940), (2, 23623470), (3, 15748980), (4, 11811735), (5, 9449388), (6, 7874490), (9, 5249660), (10, 4724694), (12, 3937245), (13, 3634380), (15, 3149796), (18, 2624830), (20, 2362347), (26, 1817190), (30, 1574898), (36, 1312415), (39, 1211460), (45, 1049932), (52, 908595), (60, 787449), (61, 774540), (65, 726876), (78, 605730), (90, 524966), (117, 403820), (122, 387270), (130, 363438), (156, 302865), (180, 262483), (183, 258180), (195, 242292), (234, 201910), (244, 193635), (260, 181719), (305, 154908), (331, 142740), (366, 129090), (390, 121146), (468, 100955), (549, 86060), (585, 80764), (610, 77454), (662, 71370), (732, 64545), (780, 60573), (793, 59580), (915, 51636), (993, 47580), (1098, 43030), (1170, 40382), (1220, 38727), (1324, 35685), (1586, 29790), (1655, 28548), (1830, 25818), (1986, 23790), (2196, 21515), (2340, 20191), (2379, 19860), (2745, 17212), (2979, 15860), (3172, 14895), (3310, 14274), (3660, 12909), (3965, 11916), (3972, 11895), (4303, 10980), (4758, 9930), (4965, 9516), (5490, 8606), (5958, 7930), (6620, 7137)]