71059750

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 140714496

約数和(自身を除く): 69654746

約数列:

[1, 2, 5, 10, 25, 31, 50, 53, 62, 106, 125, 155, 173, 250, 265, 310, 346, 530, 775, 865, 1325, 1550, 1643, 1730, 2650, 3286, 3875, 4325, 5363, 6625, 7750, 8215, 8650, 9169, 10726, 13250, 16430, 18338, 21625, 26815, 41075, 43250, 45845, 53630, 82150, 91690, 134075, 205375, 229225, 268150, 284239, 410750, 458450, 568478, 670375, 1146125, 1340750, 1421195, 2292250, 2842390, 7105975, 14211950, 35529875, 71059750]

約数ペア:

[(1, 71059750), (2, 35529875), (5, 14211950), (10, 7105975), (25, 2842390), (31, 2292250), (50, 1421195), (53, 1340750), (62, 1146125), (106, 670375), (125, 568478), (155, 458450), (173, 410750), (250, 284239), (265, 268150), (310, 229225), (346, 205375), (530, 134075), (775, 91690), (865, 82150), (1325, 53630), (1550, 45845), (1643, 43250), (1730, 41075), (2650, 26815), (3286, 21625), (3875, 18338), (4325, 16430), (5363, 13250), (6625, 10726), (7750, 9169), (8215, 8650)]