16440970

素因数分解:

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

素因数の和:152

約数の個数: 96

約数和(自身を含む): 38782800

約数和(自身を除く): 22341830

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 49, 58, 65, 70, 89, 91, 98, 130, 145, 178, 182, 203, 245, 290, 377, 406, 445, 455, 490, 623, 637, 754, 890, 910, 1015, 1157, 1246, 1274, 1421, 1885, 2030, 2314, 2581, 2639, 2842, 3115, 3185, 3770, 4361, 5162, 5278, 5785, 6230, 6370, 7105, 8099, 8722, 11570, 12905, 13195, 14210, 16198, 18067, 18473, 21805, 25810, 26390, 33553, 36134, 36946, 40495, 43610, 56693, 67106, 80990, 90335, 92365, 113386, 126469, 167765, 180670, 184730, 234871, 252938, 283465, 335530, 469742, 566930, 632345, 1174355, 1264690, 1644097, 2348710, 3288194, 8220485, 16440970]

約数ペア:

[(1, 16440970), (2, 8220485), (5, 3288194), (7, 2348710), (10, 1644097), (13, 1264690), (14, 1174355), (26, 632345), (29, 566930), (35, 469742), (49, 335530), (58, 283465), (65, 252938), (70, 234871), (89, 184730), (91, 180670), (98, 167765), (130, 126469), (145, 113386), (178, 92365), (182, 90335), (203, 80990), (245, 67106), (290, 56693), (377, 43610), (406, 40495), (445, 36946), (455, 36134), (490, 33553), (623, 26390), (637, 25810), (754, 21805), (890, 18473), (910, 18067), (1015, 16198), (1157, 14210), (1246, 13195), (1274, 12905), (1421, 11570), (1885, 8722), (2030, 8099), (2314, 7105), (2581, 6370), (2639, 6230), (2842, 5785), (3115, 5278), (3185, 5162), (3770, 4361)]