25017930

素因数分解:

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

素因数の和:122

約数の個数: 192

約数和(自身を含む): 81423360

約数和(自身を除く): 56405430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 49, 54, 61, 62, 63, 70, 90, 93, 98, 105, 122, 126, 135, 147, 155, 183, 186, 189, 210, 217, 245, 270, 279, 294, 305, 310, 315, 366, 378, 427, 434, 441, 465, 490, 549, 558, 610, 630, 651, 735, 837, 854, 882, 915, 930, 945, 1085, 1098, 1281, 1302, 1323, 1395, 1470, 1519, 1647, 1674, 1830, 1890, 1891, 1953, 2135, 2170, 2205, 2562, 2646, 2745, 2790, 2989, 3038, 3255, 3294, 3782, 3843, 3906, 4185, 4270, 4410, 4557, 5490, 5673, 5859, 5978, 6405, 6510, 6615, 7595, 7686, 8235, 8370, 8967, 9114, 9455, 9765, 11346, 11529, 11718, 12810, 13230, 13237, 13671, 14945, 15190, 16470, 17019, 17934, 18910, 19215, 19530, 22785, 23058, 26474, 26901, 27342, 28365, 29295, 29890, 34038, 38430, 39711, 41013, 44835, 45570, 51057, 53802, 56730, 57645, 58590, 66185, 68355, 79422, 80703, 82026, 85095, 89670, 92659, 102114, 115290, 119133, 132370, 134505, 136710, 161406, 170190, 185318, 198555, 205065, 238266, 255285, 269010, 277977, 357399, 397110, 403515, 410130, 463295, 510570, 555954, 595665, 714798, 807030, 833931, 926590, 1191330, 1389885, 1667862, 1786995, 2501793, 2779770, 3573990, 4169655, 5003586, 8339310, 12508965, 25017930]

約数ペア:

[(1, 25017930), (2, 12508965), (3, 8339310), (5, 5003586), (6, 4169655), (7, 3573990), (9, 2779770), (10, 2501793), (14, 1786995), (15, 1667862), (18, 1389885), (21, 1191330), (27, 926590), (30, 833931), (31, 807030), (35, 714798), (42, 595665), (45, 555954), (49, 510570), (54, 463295), (61, 410130), (62, 403515), (63, 397110), (70, 357399), (90, 277977), (93, 269010), (98, 255285), (105, 238266), (122, 205065), (126, 198555), (135, 185318), (147, 170190), (155, 161406), (183, 136710), (186, 134505), (189, 132370), (210, 119133), (217, 115290), (245, 102114), (270, 92659), (279, 89670), (294, 85095), (305, 82026), (310, 80703), (315, 79422), (366, 68355), (378, 66185), (427, 58590), (434, 57645), (441, 56730), (465, 53802), (490, 51057), (549, 45570), (558, 44835), (610, 41013), (630, 39711), (651, 38430), (735, 34038), (837, 29890), (854, 29295), (882, 28365), (915, 27342), (930, 26901), (945, 26474), (1085, 23058), (1098, 22785), (1281, 19530), (1302, 19215), (1323, 18910), (1395, 17934), (1470, 17019), (1519, 16470), (1647, 15190), (1674, 14945), (1830, 13671), (1890, 13237), (1891, 13230), (1953, 12810), (2135, 11718), (2170, 11529), (2205, 11346), (2562, 9765), (2646, 9455), (2745, 9114), (2790, 8967), (2989, 8370), (3038, 8235), (3255, 7686), (3294, 7595), (3782, 6615), (3843, 6510), (3906, 6405), (4185, 5978), (4270, 5859), (4410, 5673), (4557, 5490)]