1967954940

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{57847}}^1$

素因数の和:57878

約数の個数: 144

約数和(自身を含む): 7075041792

約数和(自身を除く): 5107086852

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2835, 3402, 3780, 4860, 5670, 6804, 8505, 11340, 17010, 34020, 57847, 115694, 173541, 231388, 289235, 347082, 404929, 520623, 578470, 694164, 809858, 867705, 1041246, 1156940, 1214787, 1561869, 1619716, 1735410, 2024645, 2082492, 2429574, 2603115, 3123738, 3470820, 3644361, 4049290, 4685607, 4859148, 5206230, 6073935, 6247476, 7288722, 7809345, 8098580, 9371214, 10412460, 10933083, 12147870, 14056821, 14577444, 15618690, 18221805, 18742428, 21866166, 23428035, 24295740, 28113642, 31237380, 32799249, 36443610, 43732332, 46856070, 54665415, 56227284, 65598498, 70284105, 72887220, 93712140, 98397747, 109330830, 131196996, 140568210, 163996245, 196795494, 218661660, 281136420, 327992490, 393590988, 491988735, 655984980, 983977470, 1967954940]

約数ペア:

[(1, 1967954940), (2, 983977470), (3, 655984980), (4, 491988735), (5, 393590988), (6, 327992490), (7, 281136420), (9, 218661660), (10, 196795494), (12, 163996245), (14, 140568210), (15, 131196996), (18, 109330830), (20, 98397747), (21, 93712140), (27, 72887220), (28, 70284105), (30, 65598498), (35, 56227284), (36, 54665415), (42, 46856070), (45, 43732332), (54, 36443610), (60, 32799249), (63, 31237380), (70, 28113642), (81, 24295740), (84, 23428035), (90, 21866166), (105, 18742428), (108, 18221805), (126, 15618690), (135, 14577444), (140, 14056821), (162, 12147870), (180, 10933083), (189, 10412460), (210, 9371214), (243, 8098580), (252, 7809345), (270, 7288722), (315, 6247476), (324, 6073935), (378, 5206230), (405, 4859148), (420, 4685607), (486, 4049290), (540, 3644361), (567, 3470820), (630, 3123738), (756, 2603115), (810, 2429574), (945, 2082492), (972, 2024645), (1134, 1735410), (1215, 1619716), (1260, 1561869), (1620, 1214787), (1701, 1156940), (1890, 1041246), (2268, 867705), (2430, 809858), (2835, 694164), (3402, 578470), (3780, 520623), (4860, 404929), (5670, 347082), (6804, 289235), (8505, 231388), (11340, 173541), (17010, 115694), (34020, 57847)]