445551470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:474

約数の個数: 128

約数和(自身を含む): 1060770816

約数和(自身を除く): 615219346

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 83, 85, 91, 119, 130, 166, 170, 182, 221, 238, 347, 415, 442, 455, 581, 595, 694, 830, 910, 1079, 1105, 1162, 1190, 1411, 1547, 1735, 2158, 2210, 2429, 2822, 2905, 3094, 3470, 4511, 4858, 5395, 5810, 5899, 7055, 7553, 7735, 9022, 9877, 10790, 11798, 12145, 14110, 15106, 15470, 18343, 19754, 22555, 24290, 28801, 29495, 31577, 36686, 37765, 41293, 45110, 49385, 57602, 58990, 63154, 75530, 76687, 82586, 91715, 98770, 128401, 144005, 153374, 157885, 183430, 201607, 206465, 256802, 288010, 315770, 374413, 383435, 403214, 412930, 489617, 536809, 642005, 748826, 766870, 979234, 1008035, 1073618, 1284010, 1872065, 2016070, 2448085, 2620891, 2684045, 3427319, 3744130, 4896170, 5241782, 5368090, 6365021, 6854638, 12730042, 13104455, 17136595, 26208910, 31825105, 34273190, 44555147, 63650210, 89110294, 222775735, 445551470]

約数ペア:

[(1, 445551470), (2, 222775735), (5, 89110294), (7, 63650210), (10, 44555147), (13, 34273190), (14, 31825105), (17, 26208910), (26, 17136595), (34, 13104455), (35, 12730042), (65, 6854638), (70, 6365021), (83, 5368090), (85, 5241782), (91, 4896170), (119, 3744130), (130, 3427319), (166, 2684045), (170, 2620891), (182, 2448085), (221, 2016070), (238, 1872065), (347, 1284010), (415, 1073618), (442, 1008035), (455, 979234), (581, 766870), (595, 748826), (694, 642005), (830, 536809), (910, 489617), (1079, 412930), (1105, 403214), (1162, 383435), (1190, 374413), (1411, 315770), (1547, 288010), (1735, 256802), (2158, 206465), (2210, 201607), (2429, 183430), (2822, 157885), (2905, 153374), (3094, 144005), (3470, 128401), (4511, 98770), (4858, 91715), (5395, 82586), (5810, 76687), (5899, 75530), (7055, 63154), (7553, 58990), (7735, 57602), (9022, 49385), (9877, 45110), (10790, 41293), (11798, 37765), (12145, 36686), (14110, 31577), (15106, 29495), (15470, 28801), (18343, 24290), (19754, 22555)]