81683350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 184988160

約数和(自身を除く): 103304810

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 73, 115, 139, 146, 161, 175, 230, 278, 322, 350, 365, 511, 575, 695, 730, 805, 973, 1022, 1150, 1390, 1610, 1679, 1825, 1946, 2555, 3197, 3358, 3475, 3650, 4025, 4865, 5110, 6394, 6950, 8050, 8395, 9730, 10147, 11753, 12775, 15985, 16790, 20294, 22379, 23506, 24325, 25550, 31970, 41975, 44758, 48650, 50735, 58765, 71029, 79925, 83950, 101470, 111895, 117530, 142058, 159850, 223790, 233381, 253675, 293825, 355145, 466762, 507350, 559475, 587650, 710290, 1118950, 1166905, 1633667, 1775725, 2333810, 3267334, 3551450, 5834525, 8168335, 11669050, 16336670, 40841675, 81683350]

約数ペア:

[(1, 81683350), (2, 40841675), (5, 16336670), (7, 11669050), (10, 8168335), (14, 5834525), (23, 3551450), (25, 3267334), (35, 2333810), (46, 1775725), (50, 1633667), (70, 1166905), (73, 1118950), (115, 710290), (139, 587650), (146, 559475), (161, 507350), (175, 466762), (230, 355145), (278, 293825), (322, 253675), (350, 233381), (365, 223790), (511, 159850), (575, 142058), (695, 117530), (730, 111895), (805, 101470), (973, 83950), (1022, 79925), (1150, 71029), (1390, 58765), (1610, 50735), (1679, 48650), (1825, 44758), (1946, 41975), (2555, 31970), (3197, 25550), (3358, 24325), (3475, 23506), (3650, 22379), (4025, 20294), (4865, 16790), (5110, 15985), (6394, 12775), (6950, 11753), (8050, 10147), (8395, 9730)]