127210980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5261}}^1$

素因数の和:5317

約数の個数: 96

約数和(自身を含む): 396039168

約数和(自身を除く): 268828188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 4030, 4836, 5261, 6045, 8060, 10522, 12090, 15783, 21044, 24180, 26305, 31566, 52610, 63132, 68393, 78915, 105220, 136786, 157830, 163091, 205179, 273572, 315660, 326182, 341965, 410358, 489273, 652364, 683930, 815455, 820716, 978546, 1025895, 1367860, 1630910, 1957092, 2051790, 2120183, 2446365, 3261820, 4103580, 4240366, 4892730, 6360549, 8480732, 9785460, 10600915, 12721098, 21201830, 25442196, 31802745, 42403660, 63605490, 127210980]

約数ペア:

[(1, 127210980), (2, 63605490), (3, 42403660), (4, 31802745), (5, 25442196), (6, 21201830), (10, 12721098), (12, 10600915), (13, 9785460), (15, 8480732), (20, 6360549), (26, 4892730), (30, 4240366), (31, 4103580), (39, 3261820), (52, 2446365), (60, 2120183), (62, 2051790), (65, 1957092), (78, 1630910), (93, 1367860), (124, 1025895), (130, 978546), (155, 820716), (156, 815455), (186, 683930), (195, 652364), (260, 489273), (310, 410358), (372, 341965), (390, 326182), (403, 315660), (465, 273572), (620, 205179), (780, 163091), (806, 157830), (930, 136786), (1209, 105220), (1612, 78915), (1860, 68393), (2015, 63132), (2418, 52610), (4030, 31566), (4836, 26305), (5261, 24180), (6045, 21044), (8060, 15783), (10522, 12090)]