71143450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 159989760

約数和(自身を除く): 88846310

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 79, 83, 155, 158, 166, 175, 217, 310, 350, 395, 415, 434, 553, 581, 775, 790, 830, 1085, 1106, 1162, 1550, 1975, 2075, 2170, 2449, 2573, 2765, 2905, 3950, 4150, 4898, 5146, 5425, 5530, 5810, 6557, 10850, 12245, 12865, 13114, 13825, 14525, 17143, 18011, 24490, 25730, 27650, 29050, 32785, 34286, 36022, 45899, 61225, 64325, 65570, 85715, 90055, 91798, 122450, 128650, 163925, 171430, 180110, 203267, 229495, 327850, 406534, 428575, 450275, 458990, 857150, 900550, 1016335, 1147475, 1422869, 2032670, 2294950, 2845738, 5081675, 7114345, 10163350, 14228690, 35571725, 71143450]

約数ペア:

[(1, 71143450), (2, 35571725), (5, 14228690), (7, 10163350), (10, 7114345), (14, 5081675), (25, 2845738), (31, 2294950), (35, 2032670), (50, 1422869), (62, 1147475), (70, 1016335), (79, 900550), (83, 857150), (155, 458990), (158, 450275), (166, 428575), (175, 406534), (217, 327850), (310, 229495), (350, 203267), (395, 180110), (415, 171430), (434, 163925), (553, 128650), (581, 122450), (775, 91798), (790, 90055), (830, 85715), (1085, 65570), (1106, 64325), (1162, 61225), (1550, 45899), (1975, 36022), (2075, 34286), (2170, 32785), (2449, 29050), (2573, 27650), (2765, 25730), (2905, 24490), (3950, 18011), (4150, 17143), (4898, 14525), (5146, 13825), (5425, 13114), (5530, 12865), (5810, 12245), (6557, 10850)]