123411820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 310262400

約数和(自身を除く): 186850580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 113, 116, 140, 145, 203, 226, 269, 290, 406, 452, 538, 565, 580, 791, 812, 1015, 1076, 1130, 1345, 1582, 1883, 2030, 2260, 2690, 3164, 3277, 3766, 3955, 4060, 5380, 6554, 7532, 7801, 7910, 9415, 13108, 15602, 15820, 16385, 18830, 22939, 30397, 31204, 32770, 37660, 39005, 45878, 54607, 60794, 65540, 78010, 91756, 109214, 114695, 121588, 151985, 156020, 212779, 218428, 229390, 273035, 303970, 425558, 458780, 546070, 607940, 851116, 881513, 1063895, 1092140, 1763026, 2127790, 3526052, 4255580, 4407565, 6170591, 8815130, 12341182, 17630260, 24682364, 30852955, 61705910, 123411820]

約数ペア:

[(1, 123411820), (2, 61705910), (4, 30852955), (5, 24682364), (7, 17630260), (10, 12341182), (14, 8815130), (20, 6170591), (28, 4407565), (29, 4255580), (35, 3526052), (58, 2127790), (70, 1763026), (113, 1092140), (116, 1063895), (140, 881513), (145, 851116), (203, 607940), (226, 546070), (269, 458780), (290, 425558), (406, 303970), (452, 273035), (538, 229390), (565, 218428), (580, 212779), (791, 156020), (812, 151985), (1015, 121588), (1076, 114695), (1130, 109214), (1345, 91756), (1582, 78010), (1883, 65540), (2030, 60794), (2260, 54607), (2690, 45878), (3164, 39005), (3277, 37660), (3766, 32770), (3955, 31204), (4060, 30397), (5380, 22939), (6554, 18830), (7532, 16385), (7801, 15820), (7910, 15602), (9415, 13108)]