217191780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10313}}^1$

素因数の和:10347

約数の個数: 120

約数和(自身を含む): 733820472

約数和(自身を除く): 516628692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 10313, 10530, 20626, 21060, 30939, 41252, 51565, 61878, 92817, 103130, 123756, 134069, 154695, 185634, 206260, 268138, 278451, 309390, 371268, 402207, 464085, 536276, 556902, 618780, 670345, 804414, 835353, 928170, 1113804, 1206621, 1340690, 1392255, 1608828, 1670706, 1856340, 2011035, 2413242, 2681380, 2784510, 3341412, 3619863, 4022070, 4176765, 4826484, 5569020, 6033105, 7239726, 8044140, 8353530, 10859589, 12066210, 14479452, 16707060, 18099315, 21719178, 24132420, 36198630, 43438356, 54297945, 72397260, 108595890, 217191780]

約数ペア:

[(1, 217191780), (2, 108595890), (3, 72397260), (4, 54297945), (5, 43438356), (6, 36198630), (9, 24132420), (10, 21719178), (12, 18099315), (13, 16707060), (15, 14479452), (18, 12066210), (20, 10859589), (26, 8353530), (27, 8044140), (30, 7239726), (36, 6033105), (39, 5569020), (45, 4826484), (52, 4176765), (54, 4022070), (60, 3619863), (65, 3341412), (78, 2784510), (81, 2681380), (90, 2413242), (108, 2011035), (117, 1856340), (130, 1670706), (135, 1608828), (156, 1392255), (162, 1340690), (180, 1206621), (195, 1113804), (234, 928170), (260, 835353), (270, 804414), (324, 670345), (351, 618780), (390, 556902), (405, 536276), (468, 464085), (540, 402207), (585, 371268), (702, 309390), (780, 278451), (810, 268138), (1053, 206260), (1170, 185634), (1404, 154695), (1620, 134069), (1755, 123756), (2106, 103130), (2340, 92817), (3510, 61878), (4212, 51565), (5265, 41252), (7020, 30939), (10313, 21060), (10530, 20626)]