291217290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:362

約数の個数: 160

約数和(自身を含む): 880903296

約数和(自身を除く): 589686006

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 65, 70, 78, 91, 98, 105, 130, 147, 182, 195, 210, 245, 273, 294, 311, 343, 390, 455, 490, 546, 622, 637, 686, 735, 910, 933, 1029, 1274, 1365, 1470, 1555, 1715, 1866, 1911, 2058, 2177, 2401, 2730, 3110, 3185, 3430, 3822, 4043, 4354, 4459, 4665, 4802, 5145, 6370, 6531, 7203, 8086, 8918, 9330, 9555, 10290, 10885, 12005, 12129, 13062, 13377, 14406, 15239, 19110, 20215, 21770, 22295, 24010, 24258, 26754, 28301, 30478, 31213, 32655, 36015, 40430, 44590, 45717, 56602, 60645, 62426, 65310, 66885, 72030, 76195, 84903, 91434, 93639, 106673, 121290, 133770, 141505, 152390, 156065, 169806, 187278, 198107, 213346, 228585, 283010, 312130, 320019, 396214, 424515, 457170, 468195, 533365, 594321, 640038, 746711, 849030, 936390, 990535, 1066730, 1188642, 1386749, 1493422, 1600095, 1981070, 2240133, 2773498, 2971605, 3200190, 3733555, 4160247, 4480266, 5943210, 6933745, 7467110, 8320494, 9707243, 11200665, 13867490, 19414486, 20801235, 22401330, 29121729, 41602470, 48536215, 58243458, 97072430, 145608645, 291217290]

約数ペア:

[(1, 291217290), (2, 145608645), (3, 97072430), (5, 58243458), (6, 48536215), (7, 41602470), (10, 29121729), (13, 22401330), (14, 20801235), (15, 19414486), (21, 13867490), (26, 11200665), (30, 9707243), (35, 8320494), (39, 7467110), (42, 6933745), (49, 5943210), (65, 4480266), (70, 4160247), (78, 3733555), (91, 3200190), (98, 2971605), (105, 2773498), (130, 2240133), (147, 1981070), (182, 1600095), (195, 1493422), (210, 1386749), (245, 1188642), (273, 1066730), (294, 990535), (311, 936390), (343, 849030), (390, 746711), (455, 640038), (490, 594321), (546, 533365), (622, 468195), (637, 457170), (686, 424515), (735, 396214), (910, 320019), (933, 312130), (1029, 283010), (1274, 228585), (1365, 213346), (1470, 198107), (1555, 187278), (1715, 169806), (1866, 156065), (1911, 152390), (2058, 141505), (2177, 133770), (2401, 121290), (2730, 106673), (3110, 93639), (3185, 91434), (3430, 84903), (3822, 76195), (4043, 72030), (4354, 66885), (4459, 65310), (4665, 62426), (4802, 60645), (5145, 56602), (6370, 45717), (6531, 44590), (7203, 40430), (8086, 36015), (8918, 32655), (9330, 31213), (9555, 30478), (10290, 28301), (10885, 26754), (12005, 24258), (12129, 24010), (13062, 22295), (13377, 21770), (14406, 20215), (15239, 19110)]