91209420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{727}}^1$

素因数の和:800

約数の個数: 144

約数和(自身を含む): 300500928

約数和(自身を除く): 209291508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 41, 45, 51, 60, 68, 82, 85, 90, 102, 123, 153, 164, 170, 180, 204, 205, 246, 255, 306, 340, 369, 410, 492, 510, 612, 615, 697, 727, 738, 765, 820, 1020, 1230, 1394, 1454, 1476, 1530, 1845, 2091, 2181, 2460, 2788, 2908, 3060, 3485, 3635, 3690, 4182, 4362, 6273, 6543, 6970, 7270, 7380, 8364, 8724, 10455, 10905, 12359, 12546, 13086, 13940, 14540, 20910, 21810, 24718, 25092, 26172, 29807, 31365, 32715, 37077, 41820, 43620, 49436, 59614, 61795, 62730, 65430, 74154, 89421, 111231, 119228, 123590, 125460, 130860, 148308, 149035, 178842, 185385, 222462, 247180, 268263, 298070, 357684, 370770, 444924, 447105, 506719, 536526, 556155, 596140, 741540, 894210, 1013438, 1073052, 1112310, 1341315, 1520157, 1788420, 2026876, 2224620, 2533595, 2682630, 3040314, 4560471, 5067190, 5365260, 6080628, 7600785, 9120942, 10134380, 15201570, 18241884, 22802355, 30403140, 45604710, 91209420]

約数ペア:

[(1, 91209420), (2, 45604710), (3, 30403140), (4, 22802355), (5, 18241884), (6, 15201570), (9, 10134380), (10, 9120942), (12, 7600785), (15, 6080628), (17, 5365260), (18, 5067190), (20, 4560471), (30, 3040314), (34, 2682630), (36, 2533595), (41, 2224620), (45, 2026876), (51, 1788420), (60, 1520157), (68, 1341315), (82, 1112310), (85, 1073052), (90, 1013438), (102, 894210), (123, 741540), (153, 596140), (164, 556155), (170, 536526), (180, 506719), (204, 447105), (205, 444924), (246, 370770), (255, 357684), (306, 298070), (340, 268263), (369, 247180), (410, 222462), (492, 185385), (510, 178842), (612, 149035), (615, 148308), (697, 130860), (727, 125460), (738, 123590), (765, 119228), (820, 111231), (1020, 89421), (1230, 74154), (1394, 65430), (1454, 62730), (1476, 61795), (1530, 59614), (1845, 49436), (2091, 43620), (2181, 41820), (2460, 37077), (2788, 32715), (2908, 31365), (3060, 29807), (3485, 26172), (3635, 25092), (3690, 24718), (4182, 21810), (4362, 20910), (6273, 14540), (6543, 13940), (6970, 13086), (7270, 12546), (7380, 12359), (8364, 10905), (8724, 10455)]