143603150

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 274000320

約数和(自身を除く): 130397170

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 197, 239, 305, 394, 478, 610, 985, 1195, 1525, 1970, 2390, 3050, 4925, 5975, 9850, 11950, 12017, 14579, 24034, 29158, 47083, 60085, 72895, 94166, 120170, 145790, 235415, 300425, 364475, 470830, 600850, 728950, 1177075, 2354150, 2872063, 5744126, 14360315, 28720630, 71801575, 143603150]

約数ペア:

[(1, 143603150), (2, 71801575), (5, 28720630), (10, 14360315), (25, 5744126), (50, 2872063), (61, 2354150), (122, 1177075), (197, 728950), (239, 600850), (305, 470830), (394, 364475), (478, 300425), (610, 235415), (985, 145790), (1195, 120170), (1525, 94166), (1970, 72895), (2390, 60085), (3050, 47083), (4925, 29158), (5975, 24034), (9850, 14579), (11950, 12017)]