26985210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:228

約数の個数: 128

約数和(自身を含む): 79847424

約数和(自身を除く): 52862214

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 37, 42, 46, 69, 70, 74, 105, 111, 115, 138, 151, 161, 185, 210, 222, 230, 259, 302, 322, 345, 370, 453, 483, 518, 555, 690, 755, 777, 805, 851, 906, 966, 1057, 1110, 1295, 1510, 1554, 1610, 1702, 2114, 2265, 2415, 2553, 2590, 3171, 3473, 3885, 4255, 4530, 4830, 5106, 5285, 5587, 5957, 6342, 6946, 7770, 8510, 10419, 10570, 11174, 11914, 12765, 15855, 16761, 17365, 17871, 20838, 24311, 25530, 27935, 29785, 31710, 33522, 34730, 35742, 39109, 48622, 52095, 55870, 59570, 72933, 78218, 83805, 89355, 104190, 117327, 121555, 128501, 145866, 167610, 178710, 195545, 234654, 243110, 257002, 364665, 385503, 391090, 586635, 642505, 729330, 771006, 899507, 1173270, 1285010, 1799014, 1927515, 2698521, 3855030, 4497535, 5397042, 8995070, 13492605, 26985210]

約数ペア:

[(1, 26985210), (2, 13492605), (3, 8995070), (5, 5397042), (6, 4497535), (7, 3855030), (10, 2698521), (14, 1927515), (15, 1799014), (21, 1285010), (23, 1173270), (30, 899507), (35, 771006), (37, 729330), (42, 642505), (46, 586635), (69, 391090), (70, 385503), (74, 364665), (105, 257002), (111, 243110), (115, 234654), (138, 195545), (151, 178710), (161, 167610), (185, 145866), (210, 128501), (222, 121555), (230, 117327), (259, 104190), (302, 89355), (322, 83805), (345, 78218), (370, 72933), (453, 59570), (483, 55870), (518, 52095), (555, 48622), (690, 39109), (755, 35742), (777, 34730), (805, 33522), (851, 31710), (906, 29785), (966, 27935), (1057, 25530), (1110, 24311), (1295, 20838), (1510, 17871), (1554, 17365), (1610, 16761), (1702, 15855), (2114, 12765), (2265, 11914), (2415, 11174), (2553, 10570), (2590, 10419), (3171, 8510), (3473, 7770), (3885, 6946), (4255, 6342), (4530, 5957), (4830, 5587), (5106, 5285)]