71374290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:228

約数の個数: 128

約数和(自身を含む): 196922880

約数和(自身を除く): 125548590

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 73, 78, 109, 115, 130, 138, 146, 195, 218, 219, 230, 299, 327, 345, 365, 390, 438, 545, 598, 654, 690, 730, 897, 949, 1090, 1095, 1417, 1495, 1635, 1679, 1794, 1898, 2190, 2507, 2834, 2847, 2990, 3270, 3358, 4251, 4485, 4745, 5014, 5037, 5694, 7085, 7521, 7957, 8395, 8502, 8970, 9490, 10074, 12535, 14170, 14235, 15042, 15914, 16790, 21255, 21827, 23871, 25070, 25185, 28470, 32591, 37605, 39785, 42510, 43654, 47742, 50370, 65182, 65481, 75210, 79570, 97773, 103441, 109135, 119355, 130962, 162955, 183011, 195546, 206882, 218270, 238710, 310323, 325910, 327405, 366022, 488865, 517205, 549033, 620646, 654810, 915055, 977730, 1034410, 1098066, 1551615, 1830110, 2379143, 2745165, 3103230, 4758286, 5490330, 7137429, 11895715, 14274858, 23791430, 35687145, 71374290]

約数ペア:

[(1, 71374290), (2, 35687145), (3, 23791430), (5, 14274858), (6, 11895715), (10, 7137429), (13, 5490330), (15, 4758286), (23, 3103230), (26, 2745165), (30, 2379143), (39, 1830110), (46, 1551615), (65, 1098066), (69, 1034410), (73, 977730), (78, 915055), (109, 654810), (115, 620646), (130, 549033), (138, 517205), (146, 488865), (195, 366022), (218, 327405), (219, 325910), (230, 310323), (299, 238710), (327, 218270), (345, 206882), (365, 195546), (390, 183011), (438, 162955), (545, 130962), (598, 119355), (654, 109135), (690, 103441), (730, 97773), (897, 79570), (949, 75210), (1090, 65481), (1095, 65182), (1417, 50370), (1495, 47742), (1635, 43654), (1679, 42510), (1794, 39785), (1898, 37605), (2190, 32591), (2507, 28470), (2834, 25185), (2847, 25070), (2990, 23871), (3270, 21827), (3358, 21255), (4251, 16790), (4485, 15914), (4745, 15042), (5014, 14235), (5037, 14170), (5694, 12535), (7085, 10074), (7521, 9490), (7957, 8970), (8395, 8502)]