420205067820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{6571}}^1\times {\mathrm{118423}}^1$

素因数の和:125012

約数の個数: 96

約数和(自身を含む): 1307514647040

約数和(自身を除く): 887309579220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 6571, 13142, 19713, 26284, 32855, 39426, 59139, 65710, 78852, 98565, 118278, 118423, 131420, 177417, 197130, 236556, 236846, 295695, 354834, 355269, 394260, 473692, 591390, 592115, 709668, 710538, 887085, 1065807, 1182780, 1184230, 1421076, 1774170, 1776345, 2131614, 2368460, 3197421, 3548340, 3552690, 4263228, 5329035, 6394842, 7105380, 10658070, 12789684, 15987105, 21316140, 31974210, 63948420, 778157533, 1556315066, 2334472599, 3112630132, 3890787665, 4668945198, 7003417797, 7781575330, 9337890396, 11672362995, 14006835594, 15563150660, 21010253391, 23344725990, 28013671188, 35017088985, 42020506782, 46689451980, 70034177970, 84041013564, 105051266955, 140068355940, 210102533910, 420205067820]

約数ペア:

[(1, 420205067820), (2, 210102533910), (3, 140068355940), (4, 105051266955), (5, 84041013564), (6, 70034177970), (9, 46689451980), (10, 42020506782), (12, 35017088985), (15, 28013671188), (18, 23344725990), (20, 21010253391), (27, 15563150660), (30, 14006835594), (36, 11672362995), (45, 9337890396), (54, 7781575330), (60, 7003417797), (90, 4668945198), (108, 3890787665), (135, 3112630132), (180, 2334472599), (270, 1556315066), (540, 778157533), (6571, 63948420), (13142, 31974210), (19713, 21316140), (26284, 15987105), (32855, 12789684), (39426, 10658070), (59139, 7105380), (65710, 6394842), (78852, 5329035), (98565, 4263228), (118278, 3552690), (118423, 3548340), (131420, 3197421), (177417, 2368460), (197130, 2131614), (236556, 1776345), (236846, 1774170), (295695, 1421076), (354834, 1184230), (355269, 1182780), (394260, 1065807), (473692, 887085), (591390, 710538), (592115, 709668)]