405923700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14869}}^1$

素因数の和:14906

約数の個数: 144

約数和(自身を含む): 1445601920

約数和(自身を除く): 1039678220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 130, 140, 150, 156, 175, 182, 195, 210, 260, 273, 300, 325, 350, 364, 390, 420, 455, 525, 546, 650, 700, 780, 910, 975, 1050, 1092, 1300, 1365, 1820, 1950, 2100, 2275, 2730, 3900, 4550, 5460, 6825, 9100, 13650, 14869, 27300, 29738, 44607, 59476, 74345, 89214, 104083, 148690, 178428, 193297, 208166, 223035, 297380, 312249, 371725, 386594, 416332, 446070, 520415, 579891, 624498, 743450, 773188, 892140, 966485, 1040830, 1115175, 1159782, 1248996, 1353079, 1486900, 1561245, 1932970, 2081660, 2230350, 2319564, 2602075, 2706158, 2899455, 3122490, 3865940, 4059237, 4460700, 4832425, 5204150, 5412316, 5798910, 6244980, 6765395, 7806225, 8118474, 9664850, 10408300, 11597820, 13530790, 14497275, 15612450, 16236948, 19329700, 20296185, 27061580, 28994550, 31224900, 33826975, 40592370, 57989100, 67653950, 81184740, 101480925, 135307900, 202961850, 405923700]

約数ペア:

[(1, 405923700), (2, 202961850), (3, 135307900), (4, 101480925), (5, 81184740), (6, 67653950), (7, 57989100), (10, 40592370), (12, 33826975), (13, 31224900), (14, 28994550), (15, 27061580), (20, 20296185), (21, 19329700), (25, 16236948), (26, 15612450), (28, 14497275), (30, 13530790), (35, 11597820), (39, 10408300), (42, 9664850), (50, 8118474), (52, 7806225), (60, 6765395), (65, 6244980), (70, 5798910), (75, 5412316), (78, 5204150), (84, 4832425), (91, 4460700), (100, 4059237), (105, 3865940), (130, 3122490), (140, 2899455), (150, 2706158), (156, 2602075), (175, 2319564), (182, 2230350), (195, 2081660), (210, 1932970), (260, 1561245), (273, 1486900), (300, 1353079), (325, 1248996), (350, 1159782), (364, 1115175), (390, 1040830), (420, 966485), (455, 892140), (525, 773188), (546, 743450), (650, 624498), (700, 579891), (780, 520415), (910, 446070), (975, 416332), (1050, 386594), (1092, 371725), (1300, 312249), (1365, 297380), (1820, 223035), (1950, 208166), (2100, 193297), (2275, 178428), (2730, 148690), (3900, 104083), (4550, 89214), (5460, 74345), (6825, 59476), (9100, 44607), (13650, 29738), (14869, 27300)]