131556870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{773}}^1$

素因数の和:878

約数の個数: 96

約数和(自身を含む): 359334144

約数和(自身を除く): 227777274

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 61, 62, 90, 93, 122, 155, 183, 186, 279, 305, 310, 366, 465, 549, 558, 610, 773, 915, 930, 1098, 1395, 1546, 1830, 1891, 2319, 2745, 2790, 3782, 3865, 4638, 5490, 5673, 6957, 7730, 9455, 11346, 11595, 13914, 17019, 18910, 23190, 23963, 28365, 34038, 34785, 47153, 47926, 56730, 69570, 71889, 85095, 94306, 119815, 141459, 143778, 170190, 215667, 235765, 239630, 282918, 359445, 424377, 431334, 471530, 707295, 718890, 848754, 1078335, 1414590, 1461743, 2121885, 2156670, 2923486, 4243770, 4385229, 7308715, 8770458, 13155687, 14617430, 21926145, 26311374, 43852290, 65778435, 131556870]

約数ペア:

[(1, 131556870), (2, 65778435), (3, 43852290), (5, 26311374), (6, 21926145), (9, 14617430), (10, 13155687), (15, 8770458), (18, 7308715), (30, 4385229), (31, 4243770), (45, 2923486), (61, 2156670), (62, 2121885), (90, 1461743), (93, 1414590), (122, 1078335), (155, 848754), (183, 718890), (186, 707295), (279, 471530), (305, 431334), (310, 424377), (366, 359445), (465, 282918), (549, 239630), (558, 235765), (610, 215667), (773, 170190), (915, 143778), (930, 141459), (1098, 119815), (1395, 94306), (1546, 85095), (1830, 71889), (1891, 69570), (2319, 56730), (2745, 47926), (2790, 47153), (3782, 34785), (3865, 34038), (4638, 28365), (5490, 23963), (5673, 23190), (6957, 18910), (7730, 17019), (9455, 13914), (11346, 11595)]