195804980

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 192

約数和(自身を含む): 537062400

約数和(自身を除く): 341257420

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 23, 28, 34, 35, 46, 49, 68, 70, 73, 85, 92, 98, 115, 119, 140, 146, 161, 170, 196, 230, 238, 245, 292, 322, 340, 343, 365, 391, 460, 476, 490, 511, 595, 644, 686, 730, 782, 805, 833, 980, 1022, 1127, 1190, 1241, 1372, 1460, 1564, 1610, 1666, 1679, 1715, 1955, 2044, 2254, 2380, 2482, 2555, 2737, 3220, 3332, 3358, 3430, 3577, 3910, 4165, 4508, 4964, 5110, 5474, 5635, 5831, 6205, 6716, 6860, 7154, 7820, 7889, 8330, 8395, 8687, 10220, 10948, 11270, 11662, 11753, 12410, 13685, 14308, 15778, 16660, 16790, 17374, 17885, 19159, 22540, 23324, 23506, 24820, 25039, 27370, 28543, 29155, 31556, 33580, 34748, 35770, 38318, 39445, 43435, 47012, 50078, 54740, 57086, 58310, 58765, 60809, 71540, 76636, 78890, 82271, 86870, 95795, 100156, 114172, 116620, 117530, 121618, 125195, 134113, 142715, 157780, 164542, 173740, 191590, 199801, 235060, 243236, 250390, 268226, 285430, 304045, 329084, 383180, 399602, 411355, 425663, 500780, 536452, 570860, 575897, 608090, 670565, 799204, 822710, 851326, 999005, 1151794, 1216180, 1341130, 1398607, 1645420, 1702652, 1998010, 2128315, 2303588, 2682260, 2797214, 2879485, 3996020, 4256630, 5594428, 5758970, 6993035, 8513260, 9790249, 11517940, 13986070, 19580498, 27972140, 39160996, 48951245, 97902490, 195804980]

約数ペア:

[(1, 195804980), (2, 97902490), (4, 48951245), (5, 39160996), (7, 27972140), (10, 19580498), (14, 13986070), (17, 11517940), (20, 9790249), (23, 8513260), (28, 6993035), (34, 5758970), (35, 5594428), (46, 4256630), (49, 3996020), (68, 2879485), (70, 2797214), (73, 2682260), (85, 2303588), (92, 2128315), (98, 1998010), (115, 1702652), (119, 1645420), (140, 1398607), (146, 1341130), (161, 1216180), (170, 1151794), (196, 999005), (230, 851326), (238, 822710), (245, 799204), (292, 670565), (322, 608090), (340, 575897), (343, 570860), (365, 536452), (391, 500780), (460, 425663), (476, 411355), (490, 399602), (511, 383180), (595, 329084), (644, 304045), (686, 285430), (730, 268226), (782, 250390), (805, 243236), (833, 235060), (980, 199801), (1022, 191590), (1127, 173740), (1190, 164542), (1241, 157780), (1372, 142715), (1460, 134113), (1564, 125195), (1610, 121618), (1666, 117530), (1679, 116620), (1715, 114172), (1955, 100156), (2044, 95795), (2254, 86870), (2380, 82271), (2482, 78890), (2555, 76636), (2737, 71540), (3220, 60809), (3332, 58765), (3358, 58310), (3430, 57086), (3577, 54740), (3910, 50078), (4165, 47012), (4508, 43435), (4964, 39445), (5110, 38318), (5474, 35770), (5635, 34748), (5831, 33580), (6205, 31556), (6716, 29155), (6860, 28543), (7154, 27370), (7820, 25039), (7889, 24820), (8330, 23506), (8395, 23324), (8687, 22540), (10220, 19159), (10948, 17885), (11270, 17374), (11662, 16790), (11753, 16660), (12410, 15778), (13685, 14308)]