1873443390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4937}}^1$

素因数の和:5106

約数の個数: 128

約数和(自身を含む): 5574804480

約数和(自身を除く): 3701361090

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 139, 182, 195, 210, 273, 278, 390, 417, 455, 546, 695, 834, 910, 973, 1365, 1390, 1807, 1946, 2085, 2730, 2919, 3614, 4170, 4865, 4937, 5421, 5838, 9035, 9730, 9874, 10842, 12649, 14595, 14811, 18070, 24685, 25298, 27105, 29190, 29622, 34559, 37947, 49370, 54210, 63245, 64181, 69118, 74055, 75894, 103677, 126490, 128362, 148110, 172795, 189735, 192543, 207354, 320905, 345590, 379470, 385086, 449267, 518385, 641810, 686243, 898534, 962715, 1036770, 1347801, 1372486, 1925430, 2058729, 2246335, 2695602, 3431215, 4117458, 4492670, 4803701, 6739005, 6862430, 8921159, 9607402, 10293645, 13478010, 14411103, 17842318, 20587290, 24018505, 26763477, 28822206, 44605795, 48037010, 53526954, 62448113, 72055515, 89211590, 124896226, 133817385, 144111030, 187344339, 267634770, 312240565, 374688678, 624481130, 936721695, 1873443390]

約数ペア:

[(1, 1873443390), (2, 936721695), (3, 624481130), (5, 374688678), (6, 312240565), (7, 267634770), (10, 187344339), (13, 144111030), (14, 133817385), (15, 124896226), (21, 89211590), (26, 72055515), (30, 62448113), (35, 53526954), (39, 48037010), (42, 44605795), (65, 28822206), (70, 26763477), (78, 24018505), (91, 20587290), (105, 17842318), (130, 14411103), (139, 13478010), (182, 10293645), (195, 9607402), (210, 8921159), (273, 6862430), (278, 6739005), (390, 4803701), (417, 4492670), (455, 4117458), (546, 3431215), (695, 2695602), (834, 2246335), (910, 2058729), (973, 1925430), (1365, 1372486), (1390, 1347801), (1807, 1036770), (1946, 962715), (2085, 898534), (2730, 686243), (2919, 641810), (3614, 518385), (4170, 449267), (4865, 385086), (4937, 379470), (5421, 345590), (5838, 320905), (9035, 207354), (9730, 192543), (9874, 189735), (10842, 172795), (12649, 148110), (14595, 128362), (14811, 126490), (18070, 103677), (24685, 75894), (25298, 74055), (27105, 69118), (29190, 64181), (29622, 63245), (34559, 54210), (37947, 49370)]