90691140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:493

約数の個数: 96

約数和(自身を含む): 262483200

約数和(自身を除く): 171792060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 71, 122, 142, 183, 213, 244, 284, 305, 349, 355, 366, 426, 610, 698, 710, 732, 852, 915, 1047, 1065, 1220, 1396, 1420, 1745, 1830, 2094, 2130, 3490, 3660, 4188, 4260, 4331, 5235, 6980, 8662, 10470, 12993, 17324, 20940, 21289, 21655, 24779, 25986, 42578, 43310, 49558, 51972, 63867, 64965, 74337, 85156, 86620, 99116, 106445, 123895, 127734, 129930, 148674, 212890, 247790, 255468, 259860, 297348, 319335, 371685, 425780, 495580, 638670, 743370, 1277340, 1486740, 1511519, 3023038, 4534557, 6046076, 7557595, 9069114, 15115190, 18138228, 22672785, 30230380, 45345570, 90691140]

約数ペア:

[(1, 90691140), (2, 45345570), (3, 30230380), (4, 22672785), (5, 18138228), (6, 15115190), (10, 9069114), (12, 7557595), (15, 6046076), (20, 4534557), (30, 3023038), (60, 1511519), (61, 1486740), (71, 1277340), (122, 743370), (142, 638670), (183, 495580), (213, 425780), (244, 371685), (284, 319335), (305, 297348), (349, 259860), (355, 255468), (366, 247790), (426, 212890), (610, 148674), (698, 129930), (710, 127734), (732, 123895), (852, 106445), (915, 99116), (1047, 86620), (1065, 85156), (1220, 74337), (1396, 64965), (1420, 63867), (1745, 51972), (1830, 49558), (2094, 43310), (2130, 42578), (3490, 25986), (3660, 24779), (4188, 21655), (4260, 21289), (4331, 20940), (5235, 17324), (6980, 12993), (8662, 10470)]