82204850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 144

約数和(自身を含む): 200377800

約数和(自身を除く): 118172950

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 29, 35, 49, 50, 58, 65, 70, 89, 91, 98, 130, 145, 175, 178, 182, 203, 245, 290, 325, 350, 377, 406, 445, 455, 490, 623, 637, 650, 725, 754, 890, 910, 1015, 1157, 1225, 1246, 1274, 1421, 1450, 1885, 2030, 2225, 2275, 2314, 2450, 2581, 2639, 2842, 3115, 3185, 3770, 4361, 4450, 4550, 5075, 5162, 5278, 5785, 6230, 6370, 7105, 8099, 8722, 9425, 10150, 11570, 12905, 13195, 14210, 15575, 15925, 16198, 18067, 18473, 18850, 21805, 25810, 26390, 28925, 31150, 31850, 33553, 35525, 36134, 36946, 40495, 43610, 56693, 57850, 64525, 65975, 67106, 71050, 80990, 90335, 92365, 109025, 113386, 126469, 129050, 131950, 167765, 180670, 184730, 202475, 218050, 234871, 252938, 283465, 335530, 404950, 451675, 461825, 469742, 566930, 632345, 838825, 903350, 923650, 1174355, 1264690, 1417325, 1644097, 1677650, 2348710, 2834650, 3161725, 3288194, 5871775, 6323450, 8220485, 11743550, 16440970, 41102425, 82204850]

約数ペア:

[(1, 82204850), (2, 41102425), (5, 16440970), (7, 11743550), (10, 8220485), (13, 6323450), (14, 5871775), (25, 3288194), (26, 3161725), (29, 2834650), (35, 2348710), (49, 1677650), (50, 1644097), (58, 1417325), (65, 1264690), (70, 1174355), (89, 923650), (91, 903350), (98, 838825), (130, 632345), (145, 566930), (175, 469742), (178, 461825), (182, 451675), (203, 404950), (245, 335530), (290, 283465), (325, 252938), (350, 234871), (377, 218050), (406, 202475), (445, 184730), (455, 180670), (490, 167765), (623, 131950), (637, 129050), (650, 126469), (725, 113386), (754, 109025), (890, 92365), (910, 90335), (1015, 80990), (1157, 71050), (1225, 67106), (1246, 65975), (1274, 64525), (1421, 57850), (1450, 56693), (1885, 43610), (2030, 40495), (2225, 36946), (2275, 36134), (2314, 35525), (2450, 33553), (2581, 31850), (2639, 31150), (2842, 28925), (3115, 26390), (3185, 25810), (3770, 21805), (4361, 18850), (4450, 18473), (4550, 18067), (5075, 16198), (5162, 15925), (5278, 15575), (5785, 14210), (6230, 13195), (6370, 12905), (7105, 11570), (8099, 10150), (8722, 9425)]