129014750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 257325120

約数和(自身を除く): 128310370

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 157, 173, 190, 250, 314, 346, 475, 785, 865, 950, 1570, 1730, 2375, 2983, 3287, 3925, 4325, 4750, 5966, 6574, 7850, 8650, 14915, 16435, 19625, 21625, 27161, 29830, 32870, 39250, 43250, 54322, 74575, 82175, 135805, 149150, 164350, 271610, 372875, 410875, 516059, 679025, 745750, 821750, 1032118, 1358050, 2580295, 3395125, 5160590, 6790250, 12901475, 25802950, 64507375, 129014750]

約数ペア:

[(1, 129014750), (2, 64507375), (5, 25802950), (10, 12901475), (19, 6790250), (25, 5160590), (38, 3395125), (50, 2580295), (95, 1358050), (125, 1032118), (157, 821750), (173, 745750), (190, 679025), (250, 516059), (314, 410875), (346, 372875), (475, 271610), (785, 164350), (865, 149150), (950, 135805), (1570, 82175), (1730, 74575), (2375, 54322), (2983, 43250), (3287, 39250), (3925, 32870), (4325, 29830), (4750, 27161), (5966, 21625), (6574, 19625), (7850, 16435), (8650, 14915)]