55616990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 128

約数和(自身を含む): 130636800

約数和(自身を除く): 75019810

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 23, 26, 38, 46, 55, 65, 89, 95, 110, 115, 130, 143, 178, 190, 209, 230, 247, 253, 286, 299, 418, 437, 445, 494, 506, 598, 715, 874, 890, 979, 1045, 1157, 1235, 1265, 1430, 1495, 1691, 1958, 2047, 2090, 2185, 2314, 2470, 2530, 2717, 2990, 3289, 3382, 4094, 4370, 4807, 4895, 5434, 5681, 5785, 6578, 8455, 9614, 9790, 10235, 11362, 11570, 12727, 13585, 16445, 16910, 18601, 20470, 21983, 22517, 24035, 25454, 26611, 27170, 28405, 32890, 37202, 38893, 43966, 45034, 48070, 53222, 56810, 62491, 63635, 77786, 93005, 109915, 112585, 124982, 127270, 133055, 186010, 194465, 219830, 225170, 241813, 266110, 292721, 312455, 388930, 427823, 483626, 505609, 585442, 624910, 855646, 1011218, 1209065, 1463605, 2139115, 2418130, 2528045, 2927210, 4278230, 5056090, 5561699, 11123398, 27808495, 55616990]

約数ペア:

[(1, 55616990), (2, 27808495), (5, 11123398), (10, 5561699), (11, 5056090), (13, 4278230), (19, 2927210), (22, 2528045), (23, 2418130), (26, 2139115), (38, 1463605), (46, 1209065), (55, 1011218), (65, 855646), (89, 624910), (95, 585442), (110, 505609), (115, 483626), (130, 427823), (143, 388930), (178, 312455), (190, 292721), (209, 266110), (230, 241813), (247, 225170), (253, 219830), (286, 194465), (299, 186010), (418, 133055), (437, 127270), (445, 124982), (494, 112585), (506, 109915), (598, 93005), (715, 77786), (874, 63635), (890, 62491), (979, 56810), (1045, 53222), (1157, 48070), (1235, 45034), (1265, 43966), (1430, 38893), (1495, 37202), (1691, 32890), (1958, 28405), (2047, 27170), (2090, 26611), (2185, 25454), (2314, 24035), (2470, 22517), (2530, 21983), (2717, 20470), (2990, 18601), (3289, 16910), (3382, 16445), (4094, 13585), (4370, 12727), (4807, 11570), (4895, 11362), (5434, 10235), (5681, 9790), (5785, 9614), (6578, 8455)]