69911730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:301

約数の個数: 144

約数和(自身を含む): 215115264

約数和(自身を除く): 145203534

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 83, 90, 98, 105, 126, 147, 166, 191, 210, 245, 249, 294, 315, 382, 415, 441, 490, 498, 573, 581, 630, 735, 747, 830, 882, 955, 1146, 1162, 1245, 1337, 1470, 1494, 1719, 1743, 1910, 2205, 2490, 2674, 2865, 2905, 3438, 3486, 3735, 4011, 4067, 4410, 5229, 5730, 5810, 6685, 7470, 8022, 8134, 8595, 8715, 9359, 10458, 12033, 12201, 13370, 15853, 17190, 17430, 18718, 20055, 20335, 24066, 24402, 26145, 28077, 31706, 36603, 40110, 40670, 46795, 47559, 52290, 56154, 60165, 61005, 73206, 79265, 84231, 93590, 95118, 110971, 120330, 122010, 140385, 142677, 158530, 168462, 183015, 221942, 237795, 280770, 285354, 332913, 366030, 421155, 475590, 554855, 665826, 713385, 776797, 842310, 998739, 1109710, 1426770, 1553594, 1664565, 1997478, 2330391, 3329130, 3883985, 4660782, 4993695, 6991173, 7767970, 9987390, 11651955, 13982346, 23303910, 34955865, 69911730]

約数ペア:

[(1, 69911730), (2, 34955865), (3, 23303910), (5, 13982346), (6, 11651955), (7, 9987390), (9, 7767970), (10, 6991173), (14, 4993695), (15, 4660782), (18, 3883985), (21, 3329130), (30, 2330391), (35, 1997478), (42, 1664565), (45, 1553594), (49, 1426770), (63, 1109710), (70, 998739), (83, 842310), (90, 776797), (98, 713385), (105, 665826), (126, 554855), (147, 475590), (166, 421155), (191, 366030), (210, 332913), (245, 285354), (249, 280770), (294, 237795), (315, 221942), (382, 183015), (415, 168462), (441, 158530), (490, 142677), (498, 140385), (573, 122010), (581, 120330), (630, 110971), (735, 95118), (747, 93590), (830, 84231), (882, 79265), (955, 73206), (1146, 61005), (1162, 60165), (1245, 56154), (1337, 52290), (1470, 47559), (1494, 46795), (1719, 40670), (1743, 40110), (1910, 36603), (2205, 31706), (2490, 28077), (2674, 26145), (2865, 24402), (2905, 24066), (3438, 20335), (3486, 20055), (3735, 18718), (4011, 17430), (4067, 17190), (4410, 15853), (5229, 13370), (5730, 12201), (5810, 12033), (6685, 10458), (7470, 9359), (8022, 8715), (8134, 8595)]