53555300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:501

約数の個数: 72

約数和(自身を含む): 124367040

約数和(自身を除く): 70811740

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 71, 76, 95, 100, 142, 190, 284, 355, 380, 397, 475, 710, 794, 950, 1349, 1420, 1588, 1775, 1900, 1985, 2698, 3550, 3970, 5396, 6745, 7100, 7543, 7940, 9925, 13490, 15086, 19850, 26980, 28187, 30172, 33725, 37715, 39700, 56374, 67450, 75430, 112748, 134900, 140935, 150860, 188575, 281870, 377150, 535553, 563740, 704675, 754300, 1071106, 1409350, 2142212, 2677765, 2818700, 5355530, 10711060, 13388825, 26777650, 53555300]

約数ペア:

[(1, 53555300), (2, 26777650), (4, 13388825), (5, 10711060), (10, 5355530), (19, 2818700), (20, 2677765), (25, 2142212), (38, 1409350), (50, 1071106), (71, 754300), (76, 704675), (95, 563740), (100, 535553), (142, 377150), (190, 281870), (284, 188575), (355, 150860), (380, 140935), (397, 134900), (475, 112748), (710, 75430), (794, 67450), (950, 56374), (1349, 39700), (1420, 37715), (1588, 33725), (1775, 30172), (1900, 28187), (1985, 26980), (2698, 19850), (3550, 15086), (3970, 13490), (5396, 9925), (6745, 7940), (7100, 7543)]