173989660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 407272320

約数和(自身を除く): 233282660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 89, 103, 130, 146, 178, 206, 260, 292, 356, 365, 412, 445, 515, 730, 890, 949, 1030, 1157, 1339, 1460, 1780, 1898, 2060, 2314, 2678, 3796, 4628, 4745, 5356, 5785, 6497, 6695, 7519, 9167, 9490, 11570, 12994, 13390, 15038, 18334, 18980, 23140, 25988, 26780, 30076, 32485, 36668, 37595, 45835, 64970, 75190, 84461, 91670, 97747, 119171, 129940, 150380, 168922, 183340, 195494, 238342, 337844, 390988, 422305, 476684, 488735, 595855, 669191, 844610, 977470, 1191710, 1338382, 1689220, 1954940, 2383420, 2676764, 3345955, 6691910, 8699483, 13383820, 17398966, 34797932, 43497415, 86994830, 173989660]

約数ペア:

[(1, 173989660), (2, 86994830), (4, 43497415), (5, 34797932), (10, 17398966), (13, 13383820), (20, 8699483), (26, 6691910), (52, 3345955), (65, 2676764), (73, 2383420), (89, 1954940), (103, 1689220), (130, 1338382), (146, 1191710), (178, 977470), (206, 844610), (260, 669191), (292, 595855), (356, 488735), (365, 476684), (412, 422305), (445, 390988), (515, 337844), (730, 238342), (890, 195494), (949, 183340), (1030, 168922), (1157, 150380), (1339, 129940), (1460, 119171), (1780, 97747), (1898, 91670), (2060, 84461), (2314, 75190), (2678, 64970), (3796, 45835), (4628, 37595), (4745, 36668), (5356, 32485), (5785, 30076), (6497, 26780), (6695, 25988), (7519, 23140), (9167, 18980), (9490, 18334), (11570, 15038), (12994, 13390)]