84393780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 260768256

約数和(自身を除く): 176374476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 68, 85, 93, 102, 124, 155, 157, 170, 186, 204, 255, 289, 310, 314, 340, 372, 465, 471, 510, 527, 578, 620, 628, 785, 867, 930, 942, 1020, 1054, 1156, 1445, 1570, 1581, 1734, 1860, 1884, 2108, 2355, 2635, 2669, 2890, 3140, 3162, 3468, 4335, 4710, 4867, 5270, 5338, 5780, 6324, 7905, 8007, 8670, 8959, 9420, 9734, 10540, 10676, 13345, 14601, 15810, 16014, 17340, 17918, 19468, 24335, 26690, 26877, 29202, 31620, 32028, 35836, 40035, 44795, 45373, 48670, 53380, 53754, 58404, 73005, 80070, 82739, 89590, 90746, 97340, 107508, 134385, 136119, 146010, 160140, 165478, 179180, 181492, 226865, 248217, 268770, 272238, 292020, 330956, 413695, 453730, 496434, 537540, 544476, 680595, 827390, 907460, 992868, 1241085, 1361190, 1406563, 1654780, 2482170, 2722380, 2813126, 4219689, 4964340, 5626252, 7032815, 8439378, 14065630, 16878756, 21098445, 28131260, 42196890, 84393780]

約数ペア:

[(1, 84393780), (2, 42196890), (3, 28131260), (4, 21098445), (5, 16878756), (6, 14065630), (10, 8439378), (12, 7032815), (15, 5626252), (17, 4964340), (20, 4219689), (30, 2813126), (31, 2722380), (34, 2482170), (51, 1654780), (60, 1406563), (62, 1361190), (68, 1241085), (85, 992868), (93, 907460), (102, 827390), (124, 680595), (155, 544476), (157, 537540), (170, 496434), (186, 453730), (204, 413695), (255, 330956), (289, 292020), (310, 272238), (314, 268770), (340, 248217), (372, 226865), (465, 181492), (471, 179180), (510, 165478), (527, 160140), (578, 146010), (620, 136119), (628, 134385), (785, 107508), (867, 97340), (930, 90746), (942, 89590), (1020, 82739), (1054, 80070), (1156, 73005), (1445, 58404), (1570, 53754), (1581, 53380), (1734, 48670), (1860, 45373), (1884, 44795), (2108, 40035), (2355, 35836), (2635, 32028), (2669, 31620), (2890, 29202), (3140, 26877), (3162, 26690), (3468, 24335), (4335, 19468), (4710, 17918), (4867, 17340), (5270, 16014), (5338, 15810), (5780, 14601), (6324, 13345), (7905, 10676), (8007, 10540), (8670, 9734), (8959, 9420)]