88704980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:154

約数の個数: 192

約数和(自身を含む): 251983872

約数和(自身を除く): 163278892

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 47, 52, 61, 65, 68, 70, 85, 91, 94, 119, 122, 130, 140, 170, 182, 188, 221, 235, 238, 244, 260, 305, 329, 340, 364, 427, 442, 455, 470, 476, 595, 610, 611, 658, 793, 799, 854, 884, 910, 940, 1037, 1105, 1190, 1220, 1222, 1316, 1547, 1586, 1598, 1645, 1708, 1820, 2074, 2135, 2210, 2380, 2444, 2867, 3055, 3094, 3172, 3196, 3290, 3965, 3995, 4148, 4270, 4277, 4420, 5185, 5551, 5593, 5734, 6110, 6188, 6580, 7259, 7735, 7930, 7990, 8540, 8554, 10370, 10387, 11102, 11186, 11468, 12220, 13481, 14335, 14518, 15470, 15860, 15980, 17108, 20069, 20740, 20774, 21385, 22204, 22372, 26962, 27755, 27965, 28670, 29036, 30940, 36295, 37271, 40138, 41548, 42770, 48739, 51935, 53924, 55510, 55930, 57340, 67405, 72590, 72709, 74542, 80276, 85540, 94367, 97478, 100345, 103870, 111020, 111860, 134810, 145180, 145418, 149084, 186355, 188734, 194956, 200690, 207740, 243695, 260897, 269620, 290836, 341173, 363545, 372710, 377468, 401380, 471835, 487390, 521794, 633607, 682346, 727090, 745420, 943670, 974780, 1043588, 1267214, 1304485, 1364692, 1454180, 1705865, 1887340, 2534428, 2608970, 3168035, 3411730, 4435249, 5217940, 6336070, 6823460, 8870498, 12672140, 17740996, 22176245, 44352490, 88704980]

約数ペア:

[(1, 88704980), (2, 44352490), (4, 22176245), (5, 17740996), (7, 12672140), (10, 8870498), (13, 6823460), (14, 6336070), (17, 5217940), (20, 4435249), (26, 3411730), (28, 3168035), (34, 2608970), (35, 2534428), (47, 1887340), (52, 1705865), (61, 1454180), (65, 1364692), (68, 1304485), (70, 1267214), (85, 1043588), (91, 974780), (94, 943670), (119, 745420), (122, 727090), (130, 682346), (140, 633607), (170, 521794), (182, 487390), (188, 471835), (221, 401380), (235, 377468), (238, 372710), (244, 363545), (260, 341173), (305, 290836), (329, 269620), (340, 260897), (364, 243695), (427, 207740), (442, 200690), (455, 194956), (470, 188734), (476, 186355), (595, 149084), (610, 145418), (611, 145180), (658, 134810), (793, 111860), (799, 111020), (854, 103870), (884, 100345), (910, 97478), (940, 94367), (1037, 85540), (1105, 80276), (1190, 74542), (1220, 72709), (1222, 72590), (1316, 67405), (1547, 57340), (1586, 55930), (1598, 55510), (1645, 53924), (1708, 51935), (1820, 48739), (2074, 42770), (2135, 41548), (2210, 40138), (2380, 37271), (2444, 36295), (2867, 30940), (3055, 29036), (3094, 28670), (3172, 27965), (3196, 27755), (3290, 26962), (3965, 22372), (3995, 22204), (4148, 21385), (4270, 20774), (4277, 20740), (4420, 20069), (5185, 17108), (5551, 15980), (5593, 15860), (5734, 15470), (6110, 14518), (6188, 14335), (6580, 13481), (7259, 12220), (7735, 11468), (7930, 11186), (7990, 11102), (8540, 10387), (8554, 10370)]