47129820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 136657920

約数和(自身を除く): 89528100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 79, 122, 158, 163, 183, 237, 244, 305, 316, 326, 366, 395, 474, 489, 610, 652, 732, 790, 815, 915, 948, 978, 1185, 1220, 1580, 1630, 1830, 1956, 2370, 2445, 3260, 3660, 4740, 4819, 4890, 9638, 9780, 9943, 12877, 14457, 19276, 19886, 24095, 25754, 28914, 29829, 38631, 39772, 48190, 49715, 51508, 57828, 59658, 64385, 72285, 77262, 96380, 99430, 119316, 128770, 144570, 149145, 154524, 193155, 198860, 257540, 289140, 298290, 386310, 596580, 772620, 785497, 1570994, 2356491, 3141988, 3927485, 4712982, 7854970, 9425964, 11782455, 15709940, 23564910, 47129820]

約数ペア:

[(1, 47129820), (2, 23564910), (3, 15709940), (4, 11782455), (5, 9425964), (6, 7854970), (10, 4712982), (12, 3927485), (15, 3141988), (20, 2356491), (30, 1570994), (60, 785497), (61, 772620), (79, 596580), (122, 386310), (158, 298290), (163, 289140), (183, 257540), (237, 198860), (244, 193155), (305, 154524), (316, 149145), (326, 144570), (366, 128770), (395, 119316), (474, 99430), (489, 96380), (610, 77262), (652, 72285), (732, 64385), (790, 59658), (815, 57828), (915, 51508), (948, 49715), (978, 48190), (1185, 39772), (1220, 38631), (1580, 29829), (1630, 28914), (1830, 25754), (1956, 24095), (2370, 19886), (2445, 19276), (3260, 14457), (3660, 12877), (4740, 9943), (4819, 9780), (4890, 9638)]