149190910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{653}}^1$

素因数の和:769

約数の個数: 64

約数和(自身を含む): 307390464

約数和(自身を除く): 158199554

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 67, 110, 134, 155, 310, 335, 341, 653, 670, 682, 737, 1306, 1474, 1705, 2077, 3265, 3410, 3685, 4154, 6530, 7183, 7370, 10385, 14366, 20243, 20770, 22847, 35915, 40486, 43751, 45694, 71830, 87502, 101215, 114235, 202430, 218755, 222673, 228470, 437510, 445346, 481261, 962522, 1113365, 1356281, 2226730, 2406305, 2712562, 4812610, 6781405, 13562810, 14919091, 29838182, 74595455, 149190910]

約数ペア:

[(1, 149190910), (2, 74595455), (5, 29838182), (10, 14919091), (11, 13562810), (22, 6781405), (31, 4812610), (55, 2712562), (62, 2406305), (67, 2226730), (110, 1356281), (134, 1113365), (155, 962522), (310, 481261), (335, 445346), (341, 437510), (653, 228470), (670, 222673), (682, 218755), (737, 202430), (1306, 114235), (1474, 101215), (1705, 87502), (2077, 71830), (3265, 45694), (3410, 43751), (3685, 40486), (4154, 35915), (6530, 22847), (7183, 20770), (7370, 20243), (10385, 14366)]