8889178690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41513}}^1$

素因数の和:41576

約数の個数: 96

約数和(自身を含む): 20444814720

約数和(自身を除く): 11555636030

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 35, 38, 46, 49, 70, 95, 98, 115, 133, 161, 190, 230, 245, 266, 322, 437, 490, 665, 805, 874, 931, 1127, 1330, 1610, 1862, 2185, 2254, 3059, 4370, 4655, 5635, 6118, 9310, 11270, 15295, 21413, 30590, 41513, 42826, 83026, 107065, 207565, 214130, 290591, 415130, 581182, 788747, 954799, 1452955, 1577494, 1909598, 2034137, 2905910, 3943735, 4068274, 4773995, 5521229, 6683593, 7887470, 9547990, 10170685, 11042458, 13367186, 18141181, 20341370, 27606145, 33417965, 36282362, 38648603, 46785151, 55212290, 66835930, 77297206, 90705905, 93570302, 126988267, 181411810, 193243015, 233925755, 253976534, 386486030, 467851510, 634941335, 888917869, 1269882670, 1777835738, 4444589345, 8889178690]

約数ペア:

[(1, 8889178690), (2, 4444589345), (5, 1777835738), (7, 1269882670), (10, 888917869), (14, 634941335), (19, 467851510), (23, 386486030), (35, 253976534), (38, 233925755), (46, 193243015), (49, 181411810), (70, 126988267), (95, 93570302), (98, 90705905), (115, 77297206), (133, 66835930), (161, 55212290), (190, 46785151), (230, 38648603), (245, 36282362), (266, 33417965), (322, 27606145), (437, 20341370), (490, 18141181), (665, 13367186), (805, 11042458), (874, 10170685), (931, 9547990), (1127, 7887470), (1330, 6683593), (1610, 5521229), (1862, 4773995), (2185, 4068274), (2254, 3943735), (3059, 2905910), (4370, 2034137), (4655, 1909598), (5635, 1577494), (6118, 1452955), (9310, 954799), (11270, 788747), (15295, 581182), (21413, 415130), (30590, 290591), (41513, 214130), (42826, 207565), (83026, 107065)]