75068980

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:414

約数の個数: 96

約数和(自身を含む): 190310400

約数和(自身を除く): 115241420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 343, 353, 434, 490, 620, 686, 706, 868, 980, 1085, 1372, 1412, 1519, 1715, 1765, 2170, 2471, 3038, 3430, 3530, 4340, 4942, 6076, 6860, 7060, 7595, 9884, 10633, 10943, 12355, 15190, 17297, 21266, 21886, 24710, 30380, 34594, 42532, 43772, 49420, 53165, 54715, 69188, 76601, 86485, 106330, 109430, 121079, 153202, 172970, 212660, 218860, 242158, 306404, 345940, 383005, 484316, 536207, 605395, 766010, 1072414, 1210790, 1532020, 2144828, 2421580, 2681035, 3753449, 5362070, 7506898, 10724140, 15013796, 18767245, 37534490, 75068980]

約数ペア:

[(1, 75068980), (2, 37534490), (4, 18767245), (5, 15013796), (7, 10724140), (10, 7506898), (14, 5362070), (20, 3753449), (28, 2681035), (31, 2421580), (35, 2144828), (49, 1532020), (62, 1210790), (70, 1072414), (98, 766010), (124, 605395), (140, 536207), (155, 484316), (196, 383005), (217, 345940), (245, 306404), (310, 242158), (343, 218860), (353, 212660), (434, 172970), (490, 153202), (620, 121079), (686, 109430), (706, 106330), (868, 86485), (980, 76601), (1085, 69188), (1372, 54715), (1412, 53165), (1519, 49420), (1715, 43772), (1765, 42532), (2170, 34594), (2471, 30380), (3038, 24710), (3430, 21886), (3530, 21266), (4340, 17297), (4942, 15190), (6076, 12355), (6860, 10943), (7060, 10633), (7595, 9884)]