157863780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1$

素因数の和:1554

約数の個数: 144

約数和(自身を含む): 520665600

約数和(自身を除く): 362801820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 380, 465, 558, 570, 589, 620, 684, 855, 930, 1116, 1140, 1178, 1395, 1489, 1710, 1767, 1860, 2356, 2790, 2945, 2978, 3420, 3534, 4467, 5301, 5580, 5890, 5956, 7068, 7445, 8835, 8934, 10602, 11780, 13401, 14890, 17670, 17868, 21204, 22335, 26505, 26802, 28291, 29780, 35340, 44670, 46159, 53010, 53604, 56582, 67005, 84873, 89340, 92318, 106020, 113164, 134010, 138477, 141455, 169746, 184636, 230795, 254619, 268020, 276954, 282910, 339492, 415431, 424365, 461590, 509238, 553908, 565820, 692385, 830862, 848730, 877021, 923180, 1018476, 1273095, 1384770, 1661724, 1697460, 1754042, 2077155, 2546190, 2631063, 2769540, 3508084, 4154310, 4385105, 5092380, 5262126, 7893189, 8308620, 8770210, 10524252, 13155315, 15786378, 17540420, 26310630, 31572756, 39465945, 52621260, 78931890, 157863780]

約数ペア:

[(1, 157863780), (2, 78931890), (3, 52621260), (4, 39465945), (5, 31572756), (6, 26310630), (9, 17540420), (10, 15786378), (12, 13155315), (15, 10524252), (18, 8770210), (19, 8308620), (20, 7893189), (30, 5262126), (31, 5092380), (36, 4385105), (38, 4154310), (45, 3508084), (57, 2769540), (60, 2631063), (62, 2546190), (76, 2077155), (90, 1754042), (93, 1697460), (95, 1661724), (114, 1384770), (124, 1273095), (155, 1018476), (171, 923180), (180, 877021), (186, 848730), (190, 830862), (228, 692385), (279, 565820), (285, 553908), (310, 509238), (342, 461590), (372, 424365), (380, 415431), (465, 339492), (558, 282910), (570, 276954), (589, 268020), (620, 254619), (684, 230795), (855, 184636), (930, 169746), (1116, 141455), (1140, 138477), (1178, 134010), (1395, 113164), (1489, 106020), (1710, 92318), (1767, 89340), (1860, 84873), (2356, 67005), (2790, 56582), (2945, 53604), (2978, 53010), (3420, 46159), (3534, 44670), (4467, 35340), (5301, 29780), (5580, 28291), (5890, 26802), (5956, 26505), (7068, 22335), (7445, 21204), (8835, 17868), (8934, 17670), (10602, 14890), (11780, 13401)]