148653950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^2$

素因数の和:198

約数の個数: 72

約数和(自身を含む): 303971616

約数和(自身を除く): 155317666

約数列:

[1, 2, 5, 10, 17, 25, 34, 47, 50, 61, 85, 94, 122, 170, 235, 305, 425, 470, 610, 799, 850, 1037, 1175, 1525, 1598, 2074, 2350, 2867, 3050, 3721, 3995, 5185, 5734, 7442, 7990, 10370, 14335, 18605, 19975, 25925, 28670, 37210, 39950, 48739, 51850, 63257, 71675, 93025, 97478, 126514, 143350, 174887, 186050, 243695, 316285, 349774, 487390, 632570, 874435, 1218475, 1581425, 1748870, 2436950, 2973079, 3162850, 4372175, 5946158, 8744350, 14865395, 29730790, 74326975, 148653950]

約数ペア:

[(1, 148653950), (2, 74326975), (5, 29730790), (10, 14865395), (17, 8744350), (25, 5946158), (34, 4372175), (47, 3162850), (50, 2973079), (61, 2436950), (85, 1748870), (94, 1581425), (122, 1218475), (170, 874435), (235, 632570), (305, 487390), (425, 349774), (470, 316285), (610, 243695), (799, 186050), (850, 174887), (1037, 143350), (1175, 126514), (1525, 97478), (1598, 93025), (2074, 71675), (2350, 63257), (2867, 51850), (3050, 48739), (3721, 39950), (3995, 37210), (5185, 28670), (5734, 25925), (7442, 19975), (7990, 18605), (10370, 14335)]