10721970

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:118

約数の個数: 160

約数和(自身を含む): 34569216

約数和(自身を除く): 23847246

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 61, 62, 63, 70, 81, 90, 93, 105, 122, 126, 135, 155, 162, 183, 186, 189, 210, 217, 270, 279, 305, 310, 315, 366, 378, 405, 427, 434, 465, 549, 558, 567, 610, 630, 651, 810, 837, 854, 915, 930, 945, 1085, 1098, 1134, 1281, 1302, 1395, 1647, 1674, 1830, 1890, 1891, 1953, 2135, 2170, 2511, 2562, 2745, 2790, 2835, 3255, 3294, 3782, 3843, 3906, 4185, 4270, 4941, 5022, 5490, 5670, 5673, 5859, 6405, 6510, 7686, 8235, 8370, 9455, 9765, 9882, 11346, 11529, 11718, 12555, 12810, 13237, 16470, 17019, 17577, 18910, 19215, 19530, 23058, 24705, 25110, 26474, 28365, 29295, 34038, 34587, 35154, 38430, 39711, 49410, 51057, 56730, 57645, 58590, 66185, 69174, 79422, 85095, 87885, 102114, 115290, 119133, 132370, 153171, 170190, 172935, 175770, 198555, 238266, 255285, 306342, 345870, 357399, 397110, 510570, 595665, 714798, 765855, 1072197, 1191330, 1531710, 1786995, 2144394, 3573990, 5360985, 10721970]

約数ペア:

[(1, 10721970), (2, 5360985), (3, 3573990), (5, 2144394), (6, 1786995), (7, 1531710), (9, 1191330), (10, 1072197), (14, 765855), (15, 714798), (18, 595665), (21, 510570), (27, 397110), (30, 357399), (31, 345870), (35, 306342), (42, 255285), (45, 238266), (54, 198555), (61, 175770), (62, 172935), (63, 170190), (70, 153171), (81, 132370), (90, 119133), (93, 115290), (105, 102114), (122, 87885), (126, 85095), (135, 79422), (155, 69174), (162, 66185), (183, 58590), (186, 57645), (189, 56730), (210, 51057), (217, 49410), (270, 39711), (279, 38430), (305, 35154), (310, 34587), (315, 34038), (366, 29295), (378, 28365), (405, 26474), (427, 25110), (434, 24705), (465, 23058), (549, 19530), (558, 19215), (567, 18910), (610, 17577), (630, 17019), (651, 16470), (810, 13237), (837, 12810), (854, 12555), (915, 11718), (930, 11529), (945, 11346), (1085, 9882), (1098, 9765), (1134, 9455), (1281, 8370), (1302, 8235), (1395, 7686), (1647, 6510), (1674, 6405), (1830, 5859), (1890, 5673), (1891, 5670), (1953, 5490), (2135, 5022), (2170, 4941), (2511, 4270), (2562, 4185), (2745, 3906), (2790, 3843), (2835, 3782), (3255, 3294)]