130123400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 351279600

約数和(自身を除く): 221156200

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 88, 95, 100, 110, 121, 152, 190, 200, 209, 220, 242, 275, 283, 380, 418, 440, 475, 484, 550, 566, 605, 760, 836, 950, 968, 1045, 1100, 1132, 1210, 1415, 1672, 1900, 2090, 2200, 2264, 2299, 2420, 2830, 3025, 3113, 3800, 4180, 4598, 4840, 5225, 5377, 5660, 6050, 6226, 7075, 8360, 9196, 10450, 10754, 11320, 11495, 12100, 12452, 14150, 15565, 18392, 20900, 21508, 22990, 24200, 24904, 26885, 28300, 31130, 34243, 41800, 43016, 45980, 53770, 56600, 57475, 59147, 62260, 68486, 77825, 91960, 107540, 114950, 118294, 124520, 134425, 136972, 155650, 171215, 215080, 229900, 236588, 268850, 273944, 295735, 311300, 342430, 459800, 473176, 537700, 591470, 622600, 650617, 684860, 856075, 1075400, 1182940, 1301234, 1369720, 1478675, 1712150, 2365880, 2602468, 2957350, 3253085, 3424300, 5204936, 5914700, 6506170, 6848600, 11829400, 13012340, 16265425, 26024680, 32530850, 65061700, 130123400]

約数ペア:

[(1, 130123400), (2, 65061700), (4, 32530850), (5, 26024680), (8, 16265425), (10, 13012340), (11, 11829400), (19, 6848600), (20, 6506170), (22, 5914700), (25, 5204936), (38, 3424300), (40, 3253085), (44, 2957350), (50, 2602468), (55, 2365880), (76, 1712150), (88, 1478675), (95, 1369720), (100, 1301234), (110, 1182940), (121, 1075400), (152, 856075), (190, 684860), (200, 650617), (209, 622600), (220, 591470), (242, 537700), (275, 473176), (283, 459800), (380, 342430), (418, 311300), (440, 295735), (475, 273944), (484, 268850), (550, 236588), (566, 229900), (605, 215080), (760, 171215), (836, 155650), (950, 136972), (968, 134425), (1045, 124520), (1100, 118294), (1132, 114950), (1210, 107540), (1415, 91960), (1672, 77825), (1900, 68486), (2090, 62260), (2200, 59147), (2264, 57475), (2299, 56600), (2420, 53770), (2830, 45980), (3025, 43016), (3113, 41800), (3800, 34243), (4180, 31130), (4598, 28300), (4840, 26885), (5225, 24904), (5377, 24200), (5660, 22990), (6050, 21508), (6226, 20900), (7075, 18392), (8360, 15565), (9196, 14150), (10450, 12452), (10754, 12100), (11320, 11495)]