68570450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 146990592

約数和(自身を除く): 78420142

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 41, 50, 62, 65, 82, 83, 130, 155, 166, 205, 310, 325, 403, 410, 415, 533, 650, 775, 806, 830, 1025, 1066, 1079, 1271, 1550, 2015, 2050, 2075, 2158, 2542, 2573, 2665, 3403, 4030, 4150, 5146, 5330, 5395, 6355, 6806, 10075, 10790, 12710, 12865, 13325, 16523, 17015, 20150, 25730, 26650, 26975, 31775, 33046, 33449, 34030, 44239, 53950, 63550, 64325, 66898, 82615, 85075, 88478, 105493, 128650, 165230, 167245, 170150, 210986, 221195, 334490, 413075, 442390, 527465, 826150, 836225, 1054930, 1105975, 1371409, 1672450, 2211950, 2637325, 2742818, 5274650, 6857045, 13714090, 34285225, 68570450]

約数ペア:

[(1, 68570450), (2, 34285225), (5, 13714090), (10, 6857045), (13, 5274650), (25, 2742818), (26, 2637325), (31, 2211950), (41, 1672450), (50, 1371409), (62, 1105975), (65, 1054930), (82, 836225), (83, 826150), (130, 527465), (155, 442390), (166, 413075), (205, 334490), (310, 221195), (325, 210986), (403, 170150), (410, 167245), (415, 165230), (533, 128650), (650, 105493), (775, 88478), (806, 85075), (830, 82615), (1025, 66898), (1066, 64325), (1079, 63550), (1271, 53950), (1550, 44239), (2015, 34030), (2050, 33449), (2075, 33046), (2158, 31775), (2542, 26975), (2573, 26650), (2665, 25730), (3403, 20150), (4030, 17015), (4150, 16523), (5146, 13325), (5330, 12865), (5395, 12710), (6355, 10790), (6806, 10075)]