175088420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 442223040

約数和(自身を除く): 267134620

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 23, 26, 38, 46, 52, 65, 67, 76, 92, 95, 115, 130, 134, 190, 230, 247, 260, 268, 299, 335, 380, 437, 460, 494, 529, 598, 670, 871, 874, 988, 1058, 1196, 1235, 1273, 1340, 1495, 1541, 1742, 1748, 2116, 2185, 2470, 2546, 2645, 2990, 3082, 3484, 4355, 4370, 4940, 5092, 5290, 5681, 5980, 6164, 6365, 6877, 7705, 8710, 8740, 10051, 10580, 11362, 12730, 13754, 15410, 16549, 17420, 20033, 20102, 22724, 25460, 27508, 28405, 29279, 30820, 33098, 34385, 35443, 40066, 40204, 50255, 56810, 58558, 66196, 68770, 70886, 80132, 82745, 100165, 100510, 113620, 117116, 130663, 137540, 141772, 146395, 165490, 177215, 200330, 201020, 261326, 292790, 330980, 354430, 380627, 400660, 460759, 522652, 585580, 653315, 673417, 708860, 761254, 921518, 1306630, 1346834, 1522508, 1843036, 1903135, 2303795, 2613260, 2693668, 3367085, 3806270, 4607590, 6734170, 7612540, 8754421, 9215180, 13468340, 17508842, 35017684, 43772105, 87544210, 175088420]

約数ペア:

[(1, 175088420), (2, 87544210), (4, 43772105), (5, 35017684), (10, 17508842), (13, 13468340), (19, 9215180), (20, 8754421), (23, 7612540), (26, 6734170), (38, 4607590), (46, 3806270), (52, 3367085), (65, 2693668), (67, 2613260), (76, 2303795), (92, 1903135), (95, 1843036), (115, 1522508), (130, 1346834), (134, 1306630), (190, 921518), (230, 761254), (247, 708860), (260, 673417), (268, 653315), (299, 585580), (335, 522652), (380, 460759), (437, 400660), (460, 380627), (494, 354430), (529, 330980), (598, 292790), (670, 261326), (871, 201020), (874, 200330), (988, 177215), (1058, 165490), (1196, 146395), (1235, 141772), (1273, 137540), (1340, 130663), (1495, 117116), (1541, 113620), (1742, 100510), (1748, 100165), (2116, 82745), (2185, 80132), (2470, 70886), (2546, 68770), (2645, 66196), (2990, 58558), (3082, 56810), (3484, 50255), (4355, 40204), (4370, 40066), (4940, 35443), (5092, 34385), (5290, 33098), (5681, 30820), (5980, 29279), (6164, 28405), (6365, 27508), (6877, 25460), (7705, 22724), (8710, 20102), (8740, 20033), (10051, 17420), (10580, 16549), (11362, 15410), (12730, 13754)]