262822770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{977}}^1$

素因数の和:1065

約数の個数: 144

約数和(自身を含む): 808762968

約数和(自身を除く): 545940198

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 61, 63, 70, 90, 98, 105, 122, 126, 147, 183, 210, 245, 294, 305, 315, 366, 427, 441, 490, 549, 610, 630, 735, 854, 882, 915, 977, 1098, 1281, 1470, 1830, 1954, 2135, 2205, 2562, 2745, 2931, 2989, 3843, 4270, 4410, 4885, 5490, 5862, 5978, 6405, 6839, 7686, 8793, 8967, 9770, 12810, 13678, 14655, 14945, 17586, 17934, 19215, 20517, 26901, 29310, 29890, 34195, 38430, 41034, 43965, 44835, 47873, 53802, 59597, 61551, 68390, 87930, 89670, 95746, 102585, 119194, 123102, 134505, 143619, 178791, 205170, 239365, 269010, 287238, 297985, 307755, 357582, 417179, 430857, 478730, 536373, 595970, 615510, 718095, 834358, 861714, 893955, 1072746, 1251537, 1436190, 1787910, 2085895, 2154285, 2503074, 2681865, 2920253, 3754611, 4171790, 4308570, 5363730, 5840506, 6257685, 7509222, 8760759, 12515370, 14601265, 17521518, 18773055, 26282277, 29202530, 37546110, 43803795, 52564554, 87607590, 131411385, 262822770]

約数ペア:

[(1, 262822770), (2, 131411385), (3, 87607590), (5, 52564554), (6, 43803795), (7, 37546110), (9, 29202530), (10, 26282277), (14, 18773055), (15, 17521518), (18, 14601265), (21, 12515370), (30, 8760759), (35, 7509222), (42, 6257685), (45, 5840506), (49, 5363730), (61, 4308570), (63, 4171790), (70, 3754611), (90, 2920253), (98, 2681865), (105, 2503074), (122, 2154285), (126, 2085895), (147, 1787910), (183, 1436190), (210, 1251537), (245, 1072746), (294, 893955), (305, 861714), (315, 834358), (366, 718095), (427, 615510), (441, 595970), (490, 536373), (549, 478730), (610, 430857), (630, 417179), (735, 357582), (854, 307755), (882, 297985), (915, 287238), (977, 269010), (1098, 239365), (1281, 205170), (1470, 178791), (1830, 143619), (1954, 134505), (2135, 123102), (2205, 119194), (2562, 102585), (2745, 95746), (2931, 89670), (2989, 87930), (3843, 68390), (4270, 61551), (4410, 59597), (4885, 53802), (5490, 47873), (5862, 44835), (5978, 43965), (6405, 41034), (6839, 38430), (7686, 34195), (8793, 29890), (8967, 29310), (9770, 26901), (12810, 20517), (13678, 19215), (14655, 17934), (14945, 17586)]