72427810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:176

約数の個数: 128

約数和(自身を含む): 174182400

約数和(自身を除く): 101754590

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 59, 65, 70, 71, 91, 95, 118, 130, 133, 142, 182, 190, 247, 266, 295, 355, 413, 455, 494, 497, 590, 665, 710, 767, 826, 910, 923, 994, 1121, 1235, 1330, 1349, 1534, 1729, 1846, 2065, 2242, 2470, 2485, 2698, 3458, 3835, 4130, 4189, 4615, 4970, 5369, 5605, 6461, 6745, 7670, 7847, 8378, 8645, 9230, 9443, 10738, 11210, 12922, 13490, 14573, 15694, 17290, 17537, 18886, 20945, 26845, 29146, 29323, 32305, 35074, 39235, 41890, 47215, 53690, 54457, 58646, 64610, 72865, 78470, 79591, 87685, 94430, 102011, 108914, 122759, 145730, 146615, 159182, 175370, 204022, 245518, 272285, 293230, 381199, 397955, 510055, 544570, 557137, 613795, 762398, 795910, 1020110, 1034683, 1114274, 1227590, 1905995, 2069366, 2785685, 3811990, 5173415, 5571370, 7242781, 10346830, 14485562, 36213905, 72427810]

約数ペア:

[(1, 72427810), (2, 36213905), (5, 14485562), (7, 10346830), (10, 7242781), (13, 5571370), (14, 5173415), (19, 3811990), (26, 2785685), (35, 2069366), (38, 1905995), (59, 1227590), (65, 1114274), (70, 1034683), (71, 1020110), (91, 795910), (95, 762398), (118, 613795), (130, 557137), (133, 544570), (142, 510055), (182, 397955), (190, 381199), (247, 293230), (266, 272285), (295, 245518), (355, 204022), (413, 175370), (455, 159182), (494, 146615), (497, 145730), (590, 122759), (665, 108914), (710, 102011), (767, 94430), (826, 87685), (910, 79591), (923, 78470), (994, 72865), (1121, 64610), (1235, 58646), (1330, 54457), (1349, 53690), (1534, 47215), (1729, 41890), (1846, 39235), (2065, 35074), (2242, 32305), (2470, 29323), (2485, 29146), (2698, 26845), (3458, 20945), (3835, 18886), (4130, 17537), (4189, 17290), (4615, 15694), (4970, 14573), (5369, 13490), (5605, 12922), (6461, 11210), (6745, 10738), (7670, 9443), (7847, 9230), (8378, 8645)]