155586690

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:645

約数の個数: 128

約数和(自身を含む): 477757440

約数和(自身を除く): 322170750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 191, 210, 270, 315, 378, 382, 431, 573, 630, 862, 945, 955, 1146, 1293, 1337, 1719, 1890, 1910, 2155, 2586, 2674, 2865, 3017, 3438, 3879, 4011, 4310, 5157, 5730, 6034, 6465, 6685, 7758, 8022, 8595, 9051, 10314, 11637, 12033, 12930, 13370, 15085, 17190, 18102, 19395, 20055, 23274, 24066, 25785, 27153, 30170, 36099, 38790, 40110, 45255, 51570, 54306, 58185, 60165, 72198, 81459, 82321, 90510, 116370, 120330, 135765, 162918, 164642, 180495, 246963, 271530, 360990, 407295, 411605, 493926, 576247, 740889, 814590, 823210, 1152494, 1234815, 1481778, 1728741, 2222667, 2469630, 2881235, 3457482, 3704445, 4445334, 5186223, 5762470, 7408890, 8643705, 10372446, 11113335, 15558669, 17287410, 22226670, 25931115, 31117338, 51862230, 77793345, 155586690]

約数ペア:

[(1, 155586690), (2, 77793345), (3, 51862230), (5, 31117338), (6, 25931115), (7, 22226670), (9, 17287410), (10, 15558669), (14, 11113335), (15, 10372446), (18, 8643705), (21, 7408890), (27, 5762470), (30, 5186223), (35, 4445334), (42, 3704445), (45, 3457482), (54, 2881235), (63, 2469630), (70, 2222667), (90, 1728741), (105, 1481778), (126, 1234815), (135, 1152494), (189, 823210), (191, 814590), (210, 740889), (270, 576247), (315, 493926), (378, 411605), (382, 407295), (431, 360990), (573, 271530), (630, 246963), (862, 180495), (945, 164642), (955, 162918), (1146, 135765), (1293, 120330), (1337, 116370), (1719, 90510), (1890, 82321), (1910, 81459), (2155, 72198), (2586, 60165), (2674, 58185), (2865, 54306), (3017, 51570), (3438, 45255), (3879, 40110), (4011, 38790), (4310, 36099), (5157, 30170), (5730, 27153), (6034, 25785), (6465, 24066), (6685, 23274), (7758, 20055), (8022, 19395), (8595, 18102), (9051, 17190), (10314, 15085), (11637, 13370), (12033, 12930)]