148258980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4139}}^1$

素因数の和:4353

約数の個数: 72

約数和(自身を含む): 452088000

約数和(自身を除く): 303829020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 796, 995, 1194, 1791, 1990, 2388, 2985, 3582, 3980, 4139, 5970, 7164, 8278, 8955, 11940, 12417, 16556, 17910, 20695, 24834, 35820, 37251, 41390, 49668, 62085, 74502, 82780, 124170, 149004, 186255, 248340, 372510, 745020, 823661, 1647322, 2470983, 3294644, 4118305, 4941966, 7412949, 8236610, 9883932, 12354915, 14825898, 16473220, 24709830, 29651796, 37064745, 49419660, 74129490, 148258980]

約数ペア:

[(1, 148258980), (2, 74129490), (3, 49419660), (4, 37064745), (5, 29651796), (6, 24709830), (9, 16473220), (10, 14825898), (12, 12354915), (15, 9883932), (18, 8236610), (20, 7412949), (30, 4941966), (36, 4118305), (45, 3294644), (60, 2470983), (90, 1647322), (180, 823661), (199, 745020), (398, 372510), (597, 248340), (796, 186255), (995, 149004), (1194, 124170), (1791, 82780), (1990, 74502), (2388, 62085), (2985, 49668), (3582, 41390), (3980, 37251), (4139, 35820), (5970, 24834), (7164, 20695), (8278, 17910), (8955, 16556), (11940, 12417)]