649269300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1289}}^1$

素因数の和:1402

約数の個数: 144

約数和(自身を含む): 1988622720

約数和(自身を除く): 1339353420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 73, 75, 92, 100, 115, 138, 146, 150, 219, 230, 276, 292, 300, 345, 365, 438, 460, 575, 690, 730, 876, 1095, 1150, 1289, 1380, 1460, 1679, 1725, 1825, 2190, 2300, 2578, 3358, 3450, 3650, 3867, 4380, 5037, 5156, 5475, 6445, 6716, 6900, 7300, 7734, 8395, 10074, 10950, 12890, 15468, 16790, 19335, 20148, 21900, 25185, 25780, 29647, 32225, 33580, 38670, 41975, 50370, 59294, 64450, 77340, 83950, 88941, 94097, 96675, 100740, 118588, 125925, 128900, 148235, 167900, 177882, 188194, 193350, 251850, 282291, 296470, 355764, 376388, 386700, 444705, 470485, 503700, 564582, 592940, 741175, 889410, 940970, 1129164, 1411455, 1482350, 1778820, 1881940, 2164231, 2223525, 2352425, 2822910, 2964700, 4328462, 4447050, 4704850, 5645820, 6492693, 7057275, 8656924, 8894100, 9409700, 10821155, 12985386, 14114550, 21642310, 25970772, 28229100, 32463465, 43284620, 54105775, 64926930, 108211550, 129853860, 162317325, 216423100, 324634650, 649269300]

約数ペア:

[(1, 649269300), (2, 324634650), (3, 216423100), (4, 162317325), (5, 129853860), (6, 108211550), (10, 64926930), (12, 54105775), (15, 43284620), (20, 32463465), (23, 28229100), (25, 25970772), (30, 21642310), (46, 14114550), (50, 12985386), (60, 10821155), (69, 9409700), (73, 8894100), (75, 8656924), (92, 7057275), (100, 6492693), (115, 5645820), (138, 4704850), (146, 4447050), (150, 4328462), (219, 2964700), (230, 2822910), (276, 2352425), (292, 2223525), (300, 2164231), (345, 1881940), (365, 1778820), (438, 1482350), (460, 1411455), (575, 1129164), (690, 940970), (730, 889410), (876, 741175), (1095, 592940), (1150, 564582), (1289, 503700), (1380, 470485), (1460, 444705), (1679, 386700), (1725, 376388), (1825, 355764), (2190, 296470), (2300, 282291), (2578, 251850), (3358, 193350), (3450, 188194), (3650, 177882), (3867, 167900), (4380, 148235), (5037, 128900), (5156, 125925), (5475, 118588), (6445, 100740), (6716, 96675), (6900, 94097), (7300, 88941), (7734, 83950), (8395, 77340), (10074, 64450), (10950, 59294), (12890, 50370), (15468, 41975), (16790, 38670), (19335, 33580), (20148, 32225), (21900, 29647), (25185, 25780)]