248405430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4789}}^1$

素因数の和:4838

約数の個数: 128

約数和(自身を含む): 772531200

約数和(自身を除く): 524125770

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 57, 65, 70, 78, 91, 95, 105, 114, 130, 133, 182, 190, 195, 210, 247, 266, 273, 285, 390, 399, 455, 494, 546, 570, 665, 741, 798, 910, 1235, 1330, 1365, 1482, 1729, 1995, 2470, 2730, 3458, 3705, 3990, 4789, 5187, 7410, 8645, 9578, 10374, 14367, 17290, 23945, 25935, 28734, 33523, 47890, 51870, 62257, 67046, 71835, 90991, 100569, 124514, 143670, 167615, 181982, 186771, 201138, 272973, 311285, 335230, 373542, 435799, 454955, 502845, 545946, 622570, 636937, 871598, 909910, 933855, 1005690, 1182883, 1273874, 1307397, 1364865, 1867710, 1910811, 2178995, 2365766, 2614794, 2729730, 3184685, 3548649, 3821622, 4357990, 5914415, 6369370, 6536985, 7097298, 8280181, 9554055, 11828830, 13073970, 16560362, 17743245, 19108110, 24840543, 35486490, 41400905, 49681086, 82801810, 124202715, 248405430]

約数ペア:

[(1, 248405430), (2, 124202715), (3, 82801810), (5, 49681086), (6, 41400905), (7, 35486490), (10, 24840543), (13, 19108110), (14, 17743245), (15, 16560362), (19, 13073970), (21, 11828830), (26, 9554055), (30, 8280181), (35, 7097298), (38, 6536985), (39, 6369370), (42, 5914415), (57, 4357990), (65, 3821622), (70, 3548649), (78, 3184685), (91, 2729730), (95, 2614794), (105, 2365766), (114, 2178995), (130, 1910811), (133, 1867710), (182, 1364865), (190, 1307397), (195, 1273874), (210, 1182883), (247, 1005690), (266, 933855), (273, 909910), (285, 871598), (390, 636937), (399, 622570), (455, 545946), (494, 502845), (546, 454955), (570, 435799), (665, 373542), (741, 335230), (798, 311285), (910, 272973), (1235, 201138), (1330, 186771), (1365, 181982), (1482, 167615), (1729, 143670), (1995, 124514), (2470, 100569), (2730, 90991), (3458, 71835), (3705, 67046), (3990, 62257), (4789, 51870), (5187, 47890), (7410, 33523), (8645, 28734), (9578, 25935), (10374, 23945), (14367, 17290)]