159268620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:213

約数の個数: 192

約数和(自身を含む): 532224000

約数和(自身を除く): 372955380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 71, 84, 98, 105, 109, 140, 142, 147, 196, 210, 213, 218, 245, 284, 294, 327, 343, 355, 420, 426, 436, 490, 497, 545, 588, 654, 686, 710, 735, 763, 852, 980, 994, 1029, 1065, 1090, 1308, 1372, 1420, 1470, 1491, 1526, 1635, 1715, 1988, 2058, 2130, 2180, 2289, 2485, 2940, 2982, 3052, 3270, 3430, 3479, 3815, 4116, 4260, 4578, 4970, 5145, 5341, 5964, 6540, 6860, 6958, 7455, 7630, 7739, 9156, 9940, 10290, 10437, 10682, 11445, 13916, 14910, 15260, 15478, 16023, 17395, 20580, 20874, 21364, 22890, 23217, 24353, 26705, 29820, 30956, 32046, 34790, 37387, 38695, 41748, 45780, 46434, 48706, 52185, 53410, 54173, 64092, 69580, 73059, 74774, 77390, 80115, 92868, 97412, 104370, 106820, 108346, 112161, 116085, 121765, 146118, 149548, 154780, 160230, 162519, 186935, 208740, 216692, 224322, 232170, 243530, 270865, 292236, 320460, 325038, 365295, 373870, 379211, 448644, 464340, 487060, 541730, 560805, 650076, 730590, 747740, 758422, 812595, 1083460, 1121610, 1137633, 1461180, 1516844, 1625190, 1896055, 2243220, 2275266, 2654477, 3250380, 3792110, 4550532, 5308954, 5688165, 7584220, 7963431, 10617908, 11376330, 13272385, 15926862, 22752660, 26544770, 31853724, 39817155, 53089540, 79634310, 159268620]

約数ペア:

[(1, 159268620), (2, 79634310), (3, 53089540), (4, 39817155), (5, 31853724), (6, 26544770), (7, 22752660), (10, 15926862), (12, 13272385), (14, 11376330), (15, 10617908), (20, 7963431), (21, 7584220), (28, 5688165), (30, 5308954), (35, 4550532), (42, 3792110), (49, 3250380), (60, 2654477), (70, 2275266), (71, 2243220), (84, 1896055), (98, 1625190), (105, 1516844), (109, 1461180), (140, 1137633), (142, 1121610), (147, 1083460), (196, 812595), (210, 758422), (213, 747740), (218, 730590), (245, 650076), (284, 560805), (294, 541730), (327, 487060), (343, 464340), (355, 448644), (420, 379211), (426, 373870), (436, 365295), (490, 325038), (497, 320460), (545, 292236), (588, 270865), (654, 243530), (686, 232170), (710, 224322), (735, 216692), (763, 208740), (852, 186935), (980, 162519), (994, 160230), (1029, 154780), (1065, 149548), (1090, 146118), (1308, 121765), (1372, 116085), (1420, 112161), (1470, 108346), (1491, 106820), (1526, 104370), (1635, 97412), (1715, 92868), (1988, 80115), (2058, 77390), (2130, 74774), (2180, 73059), (2289, 69580), (2485, 64092), (2940, 54173), (2982, 53410), (3052, 52185), (3270, 48706), (3430, 46434), (3479, 45780), (3815, 41748), (4116, 38695), (4260, 37387), (4578, 34790), (4970, 32046), (5145, 30956), (5341, 29820), (5964, 26705), (6540, 24353), (6860, 23217), (6958, 22890), (7455, 21364), (7630, 20874), (7739, 20580), (9156, 17395), (9940, 16023), (10290, 15478), (10437, 15260), (10682, 14910), (11445, 13916)]