21262410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1069}}^1$

素因数の和:1112

約数の個数: 96

約数和(自身を含む): 63095760

約数和(自身を除く): 41833350

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1069, 1105, 1170, 1326, 1530, 1989, 2138, 2210, 3207, 3315, 3978, 5345, 6414, 6630, 9621, 9945, 10690, 13897, 16035, 18173, 19242, 19890, 27794, 32070, 36346, 41691, 48105, 54519, 69485, 83382, 90865, 96210, 109038, 125073, 138970, 163557, 181730, 208455, 236249, 250146, 272595, 327114, 416910, 472498, 545190, 625365, 708747, 817785, 1181245, 1250730, 1417494, 1635570, 2126241, 2362490, 3543735, 4252482, 7087470, 10631205, 21262410]

約数ペア:

[(1, 21262410), (2, 10631205), (3, 7087470), (5, 4252482), (6, 3543735), (9, 2362490), (10, 2126241), (13, 1635570), (15, 1417494), (17, 1250730), (18, 1181245), (26, 817785), (30, 708747), (34, 625365), (39, 545190), (45, 472498), (51, 416910), (65, 327114), (78, 272595), (85, 250146), (90, 236249), (102, 208455), (117, 181730), (130, 163557), (153, 138970), (170, 125073), (195, 109038), (221, 96210), (234, 90865), (255, 83382), (306, 69485), (390, 54519), (442, 48105), (510, 41691), (585, 36346), (663, 32070), (765, 27794), (1069, 19890), (1105, 19242), (1170, 18173), (1326, 16035), (1530, 13897), (1989, 10690), (2138, 9945), (2210, 9621), (3207, 6630), (3315, 6414), (3978, 5345)]