145868330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 291133440

約数和(自身を除く): 145265110

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 89, 155, 170, 178, 310, 311, 445, 527, 622, 890, 1054, 1513, 1555, 2635, 2759, 3026, 3110, 5270, 5287, 5518, 7565, 9641, 10574, 13795, 15130, 19282, 26435, 27590, 27679, 46903, 48205, 52870, 55358, 93806, 96410, 138395, 163897, 234515, 276790, 327794, 469030, 470543, 819485, 858049, 941086, 1638970, 1716098, 2352715, 4290245, 4705430, 8580490, 14586833, 29173666, 72934165, 145868330]

約数ペア:

[(1, 145868330), (2, 72934165), (5, 29173666), (10, 14586833), (17, 8580490), (31, 4705430), (34, 4290245), (62, 2352715), (85, 1716098), (89, 1638970), (155, 941086), (170, 858049), (178, 819485), (310, 470543), (311, 469030), (445, 327794), (527, 276790), (622, 234515), (890, 163897), (1054, 138395), (1513, 96410), (1555, 93806), (2635, 55358), (2759, 52870), (3026, 48205), (3110, 46903), (5270, 27679), (5287, 27590), (5518, 26435), (7565, 19282), (9641, 15130), (10574, 13795)]