154504980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2609}}^1$

素因数の和:2678

約数の個数: 144

約数和(自身を含む): 547223040

約数和(自身を除く): 392718060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 846, 940, 987, 1260, 1316, 1410, 1645, 1692, 1974, 2115, 2609, 2820, 2961, 3290, 3948, 4230, 4935, 5218, 5922, 6580, 7827, 8460, 9870, 10436, 11844, 13045, 14805, 15654, 18263, 19740, 23481, 26090, 29610, 31308, 36526, 39135, 46962, 52180, 54789, 59220, 73052, 78270, 91315, 93924, 109578, 117405, 122623, 156540, 164367, 182630, 219156, 234810, 245246, 273945, 328734, 365260, 367869, 469620, 490492, 547890, 613115, 657468, 735738, 821835, 858361, 1095780, 1103607, 1226230, 1471476, 1643670, 1716722, 1839345, 2207214, 2452460, 2575083, 3287340, 3433444, 3678690, 4291805, 4414428, 5150166, 5518035, 7357380, 7725249, 8583610, 10300332, 11036070, 12875415, 15450498, 17167220, 22072140, 25750830, 30900996, 38626245, 51501660, 77252490, 154504980]

約数ペア:

[(1, 154504980), (2, 77252490), (3, 51501660), (4, 38626245), (5, 30900996), (6, 25750830), (7, 22072140), (9, 17167220), (10, 15450498), (12, 12875415), (14, 11036070), (15, 10300332), (18, 8583610), (20, 7725249), (21, 7357380), (28, 5518035), (30, 5150166), (35, 4414428), (36, 4291805), (42, 3678690), (45, 3433444), (47, 3287340), (60, 2575083), (63, 2452460), (70, 2207214), (84, 1839345), (90, 1716722), (94, 1643670), (105, 1471476), (126, 1226230), (140, 1103607), (141, 1095780), (180, 858361), (188, 821835), (210, 735738), (235, 657468), (252, 613115), (282, 547890), (315, 490492), (329, 469620), (420, 367869), (423, 365260), (470, 328734), (564, 273945), (630, 245246), (658, 234810), (705, 219156), (846, 182630), (940, 164367), (987, 156540), (1260, 122623), (1316, 117405), (1410, 109578), (1645, 93924), (1692, 91315), (1974, 78270), (2115, 73052), (2609, 59220), (2820, 54789), (2961, 52180), (3290, 46962), (3948, 39135), (4230, 36526), (4935, 31308), (5218, 29610), (5922, 26090), (6580, 23481), (7827, 19740), (8460, 18263), (9870, 15654), (10436, 14805), (11844, 13045)]