71200220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 192

約数和(自身を含む): 203212800

約数和(自身を除く): 132012580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 29, 35, 38, 52, 58, 65, 70, 71, 76, 91, 95, 116, 130, 133, 140, 142, 145, 182, 190, 203, 247, 260, 266, 284, 290, 355, 364, 377, 380, 406, 455, 494, 497, 532, 551, 580, 665, 710, 754, 812, 910, 923, 988, 994, 1015, 1102, 1235, 1330, 1349, 1420, 1508, 1729, 1820, 1846, 1885, 1988, 2030, 2059, 2204, 2470, 2485, 2639, 2660, 2698, 2755, 3458, 3692, 3770, 3857, 4060, 4118, 4615, 4940, 4970, 5278, 5396, 5510, 6461, 6745, 6916, 7163, 7540, 7714, 8236, 8645, 9230, 9443, 9940, 10295, 10556, 11020, 12922, 13195, 13490, 14326, 14413, 15428, 17290, 17537, 18460, 18886, 19285, 20590, 25844, 26390, 26767, 26980, 28652, 28826, 32305, 34580, 35074, 35815, 37772, 38570, 39121, 41180, 47215, 50141, 52780, 53534, 57652, 64610, 70148, 71630, 72065, 77140, 78242, 87685, 94430, 100282, 107068, 122759, 129220, 133835, 143260, 144130, 156484, 175370, 187369, 188860, 195605, 200564, 245518, 250705, 267670, 273847, 288260, 350740, 374738, 391210, 491036, 501410, 508573, 535340, 547694, 613795, 749476, 782420, 936845, 1002820, 1017146, 1095388, 1227590, 1369235, 1873690, 2034292, 2455180, 2542865, 2738470, 3560011, 3747380, 5085730, 5476940, 7120022, 10171460, 14240044, 17800055, 35600110, 71200220]

約数ペア:

[(1, 71200220), (2, 35600110), (4, 17800055), (5, 14240044), (7, 10171460), (10, 7120022), (13, 5476940), (14, 5085730), (19, 3747380), (20, 3560011), (26, 2738470), (28, 2542865), (29, 2455180), (35, 2034292), (38, 1873690), (52, 1369235), (58, 1227590), (65, 1095388), (70, 1017146), (71, 1002820), (76, 936845), (91, 782420), (95, 749476), (116, 613795), (130, 547694), (133, 535340), (140, 508573), (142, 501410), (145, 491036), (182, 391210), (190, 374738), (203, 350740), (247, 288260), (260, 273847), (266, 267670), (284, 250705), (290, 245518), (355, 200564), (364, 195605), (377, 188860), (380, 187369), (406, 175370), (455, 156484), (494, 144130), (497, 143260), (532, 133835), (551, 129220), (580, 122759), (665, 107068), (710, 100282), (754, 94430), (812, 87685), (910, 78242), (923, 77140), (988, 72065), (994, 71630), (1015, 70148), (1102, 64610), (1235, 57652), (1330, 53534), (1349, 52780), (1420, 50141), (1508, 47215), (1729, 41180), (1820, 39121), (1846, 38570), (1885, 37772), (1988, 35815), (2030, 35074), (2059, 34580), (2204, 32305), (2470, 28826), (2485, 28652), (2639, 26980), (2660, 26767), (2698, 26390), (2755, 25844), (3458, 20590), (3692, 19285), (3770, 18886), (3857, 18460), (4060, 17537), (4118, 17290), (4615, 15428), (4940, 14413), (4970, 14326), (5278, 13490), (5396, 13195), (5510, 12922), (6461, 11020), (6745, 10556), (6916, 10295), (7163, 9940), (7540, 9443), (7714, 9230), (8236, 8645)]