1859090870

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1$

素因数の和:455

約数の個数: 128

約数和(自身を含む): 4244486400

約数和(自身を除く): 2385395530

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 173, 182, 241, 245, 343, 346, 455, 482, 490, 637, 686, 865, 910, 1205, 1211, 1274, 1687, 1715, 1730, 2249, 2410, 2422, 3133, 3185, 3374, 3430, 4459, 4498, 6055, 6266, 6370, 8435, 8477, 8918, 11245, 11809, 12110, 15665, 15743, 16870, 16954, 21931, 22295, 22490, 23618, 31330, 31486, 41693, 42385, 43862, 44590, 59045, 59339, 78715, 82663, 83386, 84770, 109655, 110201, 118090, 118678, 153517, 157430, 165326, 208465, 219310, 220402, 291851, 296695, 307034, 413315, 416930, 542009, 551005, 583702, 593390, 767585, 771407, 826630, 1074619, 1084018, 1102010, 1459255, 1535170, 1542814, 2042957, 2149238, 2710045, 2918510, 3794063, 3857035, 4085914, 5373095, 5420090, 7588126, 7714070, 10214785, 10746190, 14300699, 18970315, 20429570, 26558441, 28601398, 37940630, 53116882, 71503495, 132792205, 143006990, 185909087, 265584410, 371818174, 929545435, 1859090870]

約数ペア:

[(1, 1859090870), (2, 929545435), (5, 371818174), (7, 265584410), (10, 185909087), (13, 143006990), (14, 132792205), (26, 71503495), (35, 53116882), (49, 37940630), (65, 28601398), (70, 26558441), (91, 20429570), (98, 18970315), (130, 14300699), (173, 10746190), (182, 10214785), (241, 7714070), (245, 7588126), (343, 5420090), (346, 5373095), (455, 4085914), (482, 3857035), (490, 3794063), (637, 2918510), (686, 2710045), (865, 2149238), (910, 2042957), (1205, 1542814), (1211, 1535170), (1274, 1459255), (1687, 1102010), (1715, 1084018), (1730, 1074619), (2249, 826630), (2410, 771407), (2422, 767585), (3133, 593390), (3185, 583702), (3374, 551005), (3430, 542009), (4459, 416930), (4498, 413315), (6055, 307034), (6266, 296695), (6370, 291851), (8435, 220402), (8477, 219310), (8918, 208465), (11245, 165326), (11809, 157430), (12110, 153517), (15665, 118678), (15743, 118090), (16870, 110201), (16954, 109655), (21931, 84770), (22295, 83386), (22490, 82663), (23618, 78715), (31330, 59339), (31486, 59045), (41693, 44590), (42385, 43862)]