64609020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1091}}^1$

素因数の和:1160

約数の個数: 144

約数和(自身を含む): 228953088

約数和(自身を除く): 164344068

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, 1091, 1260, 1316, 1410, 1645, 1692, 1974, 2115, 2182, 2820, 2961, 3273, 3290, 3948, 4230, 4364, 4935, 5455, 5922, 6546, 6580, 7637, 8460, 9819, 9870, 10910, 11844, 13092, 14805, 15274, 16365, 19638, 19740, 21820, 22911, 29610, 30548, 32730, 38185, 39276, 45822, 49095, 51277, 59220, 65460, 68733, 76370, 91644, 98190, 102554, 114555, 137466, 152740, 153831, 196380, 205108, 229110, 256385, 274932, 307662, 343665, 358939, 458220, 461493, 512770, 615324, 687330, 717878, 769155, 922986, 1025540, 1076817, 1374660, 1435756, 1538310, 1794695, 1845972, 2153634, 2307465, 3076620, 3230451, 3589390, 4307268, 4614930, 5384085, 6460902, 7178780, 9229860, 10768170, 12921804, 16152255, 21536340, 32304510, 64609020]

約数ペア:

[(1, 64609020), (2, 32304510), (3, 21536340), (4, 16152255), (5, 12921804), (6, 10768170), (7, 9229860), (9, 7178780), (10, 6460902), (12, 5384085), (14, 4614930), (15, 4307268), (18, 3589390), (20, 3230451), (21, 3076620), (28, 2307465), (30, 2153634), (35, 1845972), (36, 1794695), (42, 1538310), (45, 1435756), (47, 1374660), (60, 1076817), (63, 1025540), (70, 922986), (84, 769155), (90, 717878), (94, 687330), (105, 615324), (126, 512770), (140, 461493), (141, 458220), (180, 358939), (188, 343665), (210, 307662), (235, 274932), (252, 256385), (282, 229110), (315, 205108), (329, 196380), (420, 153831), (423, 152740), (470, 137466), (564, 114555), (630, 102554), (658, 98190), (705, 91644), (846, 76370), (940, 68733), (987, 65460), (1091, 59220), (1260, 51277), (1316, 49095), (1410, 45822), (1645, 39276), (1692, 38185), (1974, 32730), (2115, 30548), (2182, 29610), (2820, 22911), (2961, 21820), (3273, 19740), (3290, 19638), (3948, 16365), (4230, 15274), (4364, 14805), (4935, 13092), (5455, 11844), (5922, 10910), (6546, 9870), (6580, 9819), (7637, 8460)]