196981380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{64373}}^1$

素因数の和:64405

約数の個数: 72

約数和(自身を含む): 632667672

約数和(自身を除く): 435686292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 64373, 128746, 193119, 257492, 321865, 386238, 579357, 643730, 772476, 965595, 1094341, 1158714, 1287460, 1931190, 2188682, 2317428, 2896785, 3283023, 3862380, 4377364, 5471705, 5793570, 6566046, 9849069, 10943410, 11587140, 13132092, 16415115, 19698138, 21886820, 32830230, 39396276, 49245345, 65660460, 98490690, 196981380]

約数ペア:

[(1, 196981380), (2, 98490690), (3, 65660460), (4, 49245345), (5, 39396276), (6, 32830230), (9, 21886820), (10, 19698138), (12, 16415115), (15, 13132092), (17, 11587140), (18, 10943410), (20, 9849069), (30, 6566046), (34, 5793570), (36, 5471705), (45, 4377364), (51, 3862380), (60, 3283023), (68, 2896785), (85, 2317428), (90, 2188682), (102, 1931190), (153, 1287460), (170, 1158714), (180, 1094341), (204, 965595), (255, 772476), (306, 643730), (340, 579357), (510, 386238), (612, 321865), (765, 257492), (1020, 193119), (1530, 128746), (3060, 64373)]