123829700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3167}}^1$

素因数の和:3221

約数の個数: 72

約数和(自身を含む): 296980992

約数和(自身を除く): 173151292

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 25, 34, 46, 50, 68, 85, 92, 100, 115, 170, 230, 340, 391, 425, 460, 575, 782, 850, 1150, 1564, 1700, 1955, 2300, 3167, 3910, 6334, 7820, 9775, 12668, 15835, 19550, 31670, 39100, 53839, 63340, 72841, 79175, 107678, 145682, 158350, 215356, 269195, 291364, 316700, 364205, 538390, 728410, 1076780, 1238297, 1345975, 1456820, 1821025, 2476594, 2691950, 3642050, 4953188, 5383900, 6191485, 7284100, 12382970, 24765940, 30957425, 61914850, 123829700]

約数ペア:

[(1, 123829700), (2, 61914850), (4, 30957425), (5, 24765940), (10, 12382970), (17, 7284100), (20, 6191485), (23, 5383900), (25, 4953188), (34, 3642050), (46, 2691950), (50, 2476594), (68, 1821025), (85, 1456820), (92, 1345975), (100, 1238297), (115, 1076780), (170, 728410), (230, 538390), (340, 364205), (391, 316700), (425, 291364), (460, 269195), (575, 215356), (782, 158350), (850, 145682), (1150, 107678), (1564, 79175), (1700, 72841), (1955, 63340), (2300, 53839), (3167, 39100), (3910, 31670), (6334, 19550), (7820, 15835), (9775, 12668)]