72623390

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:742

約数の個数: 64

約数和(自身を含む): 157593600

約数和(自身を除く): 84970210

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 343, 434, 490, 683, 686, 1085, 1366, 1519, 1715, 2170, 3038, 3415, 3430, 4781, 6830, 7595, 9562, 10633, 15190, 21173, 21266, 23905, 33467, 42346, 47810, 53165, 66934, 105865, 106330, 148211, 167335, 211730, 234269, 296422, 334670, 468538, 741055, 1037477, 1171345, 1482110, 2074954, 2342690, 5187385, 7262339, 10374770, 14524678, 36311695, 72623390]

約数ペア:

[(1, 72623390), (2, 36311695), (5, 14524678), (7, 10374770), (10, 7262339), (14, 5187385), (31, 2342690), (35, 2074954), (49, 1482110), (62, 1171345), (70, 1037477), (98, 741055), (155, 468538), (217, 334670), (245, 296422), (310, 234269), (343, 211730), (434, 167335), (490, 148211), (683, 106330), (686, 105865), (1085, 66934), (1366, 53165), (1519, 47810), (1715, 42346), (2170, 33467), (3038, 23905), (3415, 21266), (3430, 21173), (4781, 15190), (6830, 10633), (7595, 9562)]