1950211674740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{253537}}^1$

素因数の和:253774

約数の個数: 144

約数和(自身を含む): 4894605854208

約数和(自身を除く): 2944394179468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 140, 167, 188, 196, 235, 245, 329, 334, 470, 490, 658, 668, 835, 940, 980, 1169, 1316, 1645, 1670, 2303, 2338, 3290, 3340, 4606, 4676, 5845, 6580, 7849, 8183, 9212, 11515, 11690, 15698, 16366, 23030, 23380, 31396, 32732, 39245, 40915, 46060, 54943, 78490, 81830, 109886, 156980, 163660, 219772, 253537, 274715, 384601, 507074, 549430, 769202, 1014148, 1098860, 1267685, 1538404, 1774759, 1923005, 2535370, 3549518, 3846010, 5070740, 7099036, 7692020, 8873795, 11916239, 12423313, 17747590, 23832478, 24846626, 35495180, 42340679, 47664956, 49693252, 59581195, 62116565, 83413673, 84681358, 119162390, 124233130, 166827346, 169362716, 211703395, 238324780, 248466260, 296384753, 333654692, 417068365, 423406790, 583895711, 592769506, 834136730, 846813580, 1167791422, 1185539012, 1481923765, 1668273460, 1990011913, 2074693271, 2335582844, 2919478555, 2963847530, 3980023826, 4149386542, 5838957110, 5927695060, 7960047652, 8298773084, 9950059565, 10373466355, 11677914220, 13930083391, 19900119130, 20746932710, 27860166782, 39800238260, 41493865420, 55720333564, 69650416955, 97510583737, 139300833910, 195021167474, 278601667820, 390042334948, 487552918685, 975105837370, 1950211674740]

約数ペア:

[(1, 1950211674740), (2, 975105837370), (4, 487552918685), (5, 390042334948), (7, 278601667820), (10, 195021167474), (14, 139300833910), (20, 97510583737), (28, 69650416955), (35, 55720333564), (47, 41493865420), (49, 39800238260), (70, 27860166782), (94, 20746932710), (98, 19900119130), (140, 13930083391), (167, 11677914220), (188, 10373466355), (196, 9950059565), (235, 8298773084), (245, 7960047652), (329, 5927695060), (334, 5838957110), (470, 4149386542), (490, 3980023826), (658, 2963847530), (668, 2919478555), (835, 2335582844), (940, 2074693271), (980, 1990011913), (1169, 1668273460), (1316, 1481923765), (1645, 1185539012), (1670, 1167791422), (2303, 846813580), (2338, 834136730), (3290, 592769506), (3340, 583895711), (4606, 423406790), (4676, 417068365), (5845, 333654692), (6580, 296384753), (7849, 248466260), (8183, 238324780), (9212, 211703395), (11515, 169362716), (11690, 166827346), (15698, 124233130), (16366, 119162390), (23030, 84681358), (23380, 83413673), (31396, 62116565), (32732, 59581195), (39245, 49693252), (40915, 47664956), (46060, 42340679), (54943, 35495180), (78490, 24846626), (81830, 23832478), (109886, 17747590), (156980, 12423313), (163660, 11916239), (219772, 8873795), (253537, 7692020), (274715, 7099036), (384601, 5070740), (507074, 3846010), (549430, 3549518), (769202, 2535370), (1014148, 1923005), (1098860, 1774759), (1267685, 1538404)]