77771190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1861}}^1$

素因数の和:2077

約数の個数: 64

約数和(自身を含む): 214502400

約数和(自身を除く): 136731210

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 199, 210, 398, 597, 995, 1194, 1393, 1861, 1990, 2786, 2985, 3722, 4179, 5583, 5970, 6965, 8358, 9305, 11166, 13027, 13930, 18610, 20895, 26054, 27915, 39081, 41790, 55830, 65135, 78162, 130270, 195405, 370339, 390810, 740678, 1111017, 1851695, 2222034, 2592373, 3703390, 5184746, 5555085, 7777119, 11110170, 12961865, 15554238, 25923730, 38885595, 77771190]

約数ペア:

[(1, 77771190), (2, 38885595), (3, 25923730), (5, 15554238), (6, 12961865), (7, 11110170), (10, 7777119), (14, 5555085), (15, 5184746), (21, 3703390), (30, 2592373), (35, 2222034), (42, 1851695), (70, 1111017), (105, 740678), (199, 390810), (210, 370339), (398, 195405), (597, 130270), (995, 78162), (1194, 65135), (1393, 55830), (1861, 41790), (1990, 39081), (2786, 27915), (2985, 26054), (3722, 20895), (4179, 18610), (5583, 13930), (5970, 13027), (6965, 11166), (8358, 9305)]