4151291220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{20107}}^1$

素因数の和:20190

約数の個数: 144

約数和(自身を含む): 13350425088

約数和(自身を除く): 9199133868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 37, 45, 60, 62, 74, 90, 93, 111, 124, 148, 155, 180, 185, 186, 222, 279, 310, 333, 370, 372, 444, 465, 555, 558, 620, 666, 740, 930, 1110, 1116, 1147, 1332, 1395, 1665, 1860, 2220, 2294, 2790, 3330, 3441, 4588, 5580, 5735, 6660, 6882, 10323, 11470, 13764, 17205, 20107, 20646, 22940, 34410, 40214, 41292, 51615, 60321, 68820, 80428, 100535, 103230, 120642, 180963, 201070, 206460, 241284, 301605, 361926, 402140, 603210, 623317, 723852, 743959, 904815, 1206420, 1246634, 1487918, 1809630, 1869951, 2231877, 2493268, 2975836, 3116585, 3619260, 3719795, 3739902, 4463754, 5609853, 6233170, 6695631, 7439590, 7479804, 8927508, 9349755, 11159385, 11219706, 12466340, 13391262, 14879180, 18699510, 22318770, 22439412, 23062729, 26782524, 28049265, 33478155, 37399020, 44637540, 46125458, 56098530, 66956310, 69188187, 92250916, 112197060, 115313645, 133912620, 138376374, 207564561, 230627290, 276752748, 345940935, 415129122, 461254580, 691881870, 830258244, 1037822805, 1383763740, 2075645610, 4151291220]

約数ペア:

[(1, 4151291220), (2, 2075645610), (3, 1383763740), (4, 1037822805), (5, 830258244), (6, 691881870), (9, 461254580), (10, 415129122), (12, 345940935), (15, 276752748), (18, 230627290), (20, 207564561), (30, 138376374), (31, 133912620), (36, 115313645), (37, 112197060), (45, 92250916), (60, 69188187), (62, 66956310), (74, 56098530), (90, 46125458), (93, 44637540), (111, 37399020), (124, 33478155), (148, 28049265), (155, 26782524), (180, 23062729), (185, 22439412), (186, 22318770), (222, 18699510), (279, 14879180), (310, 13391262), (333, 12466340), (370, 11219706), (372, 11159385), (444, 9349755), (465, 8927508), (555, 7479804), (558, 7439590), (620, 6695631), (666, 6233170), (740, 5609853), (930, 4463754), (1110, 3739902), (1116, 3719795), (1147, 3619260), (1332, 3116585), (1395, 2975836), (1665, 2493268), (1860, 2231877), (2220, 1869951), (2294, 1809630), (2790, 1487918), (3330, 1246634), (3441, 1206420), (4588, 904815), (5580, 743959), (5735, 723852), (6660, 623317), (6882, 603210), (10323, 402140), (11470, 361926), (13764, 301605), (17205, 241284), (20107, 206460), (20646, 201070), (22940, 180963), (34410, 120642), (40214, 103230), (41292, 100535), (51615, 80428), (60321, 68820)]