289590210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1861}}^1$

素因数の和:1913

約数の個数: 192

約数和(自身を含む): 975985920

約数和(自身を除く): 686395710

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 19, 21, 26, 30, 35, 38, 39, 42, 45, 57, 63, 65, 70, 78, 90, 91, 95, 105, 114, 117, 126, 130, 133, 171, 182, 190, 195, 210, 234, 247, 266, 273, 285, 315, 342, 390, 399, 455, 494, 546, 570, 585, 630, 665, 741, 798, 819, 855, 910, 1170, 1197, 1235, 1330, 1365, 1482, 1638, 1710, 1729, 1861, 1995, 2223, 2394, 2470, 2730, 3458, 3705, 3722, 3990, 4095, 4446, 5187, 5583, 5985, 7410, 8190, 8645, 9305, 10374, 11115, 11166, 11970, 13027, 15561, 16749, 17290, 18610, 22230, 24193, 25935, 26054, 27915, 31122, 33498, 35359, 39081, 48386, 51870, 55830, 65135, 70718, 72579, 77805, 78162, 83745, 106077, 117243, 120965, 130270, 145158, 155610, 167490, 169351, 176795, 195405, 212154, 217737, 234486, 241930, 247513, 318231, 338702, 353590, 362895, 390810, 435474, 459667, 495026, 508053, 530385, 586215, 636462, 725790, 742539, 846755, 919334, 1016106, 1060770, 1088685, 1172430, 1237565, 1379001, 1485078, 1524159, 1591155, 1693510, 2177370, 2227617, 2298335, 2475130, 2540265, 2758002, 3048318, 3182310, 3217669, 3712695, 4137003, 4455234, 4596670, 5080530, 6435338, 6895005, 7425390, 7620795, 8274006, 9653007, 11138085, 13790010, 15241590, 16088345, 19306014, 20685015, 22276170, 28959021, 32176690, 41370030, 48265035, 57918042, 96530070, 144795105, 289590210]

約数ペア:

[(1, 289590210), (2, 144795105), (3, 96530070), (5, 57918042), (6, 48265035), (7, 41370030), (9, 32176690), (10, 28959021), (13, 22276170), (14, 20685015), (15, 19306014), (18, 16088345), (19, 15241590), (21, 13790010), (26, 11138085), (30, 9653007), (35, 8274006), (38, 7620795), (39, 7425390), (42, 6895005), (45, 6435338), (57, 5080530), (63, 4596670), (65, 4455234), (70, 4137003), (78, 3712695), (90, 3217669), (91, 3182310), (95, 3048318), (105, 2758002), (114, 2540265), (117, 2475130), (126, 2298335), (130, 2227617), (133, 2177370), (171, 1693510), (182, 1591155), (190, 1524159), (195, 1485078), (210, 1379001), (234, 1237565), (247, 1172430), (266, 1088685), (273, 1060770), (285, 1016106), (315, 919334), (342, 846755), (390, 742539), (399, 725790), (455, 636462), (494, 586215), (546, 530385), (570, 508053), (585, 495026), (630, 459667), (665, 435474), (741, 390810), (798, 362895), (819, 353590), (855, 338702), (910, 318231), (1170, 247513), (1197, 241930), (1235, 234486), (1330, 217737), (1365, 212154), (1482, 195405), (1638, 176795), (1710, 169351), (1729, 167490), (1861, 155610), (1995, 145158), (2223, 130270), (2394, 120965), (2470, 117243), (2730, 106077), (3458, 83745), (3705, 78162), (3722, 77805), (3990, 72579), (4095, 70718), (4446, 65135), (5187, 55830), (5583, 51870), (5985, 48386), (7410, 39081), (8190, 35359), (8645, 33498), (9305, 31122), (10374, 27915), (11115, 26054), (11166, 25935), (11970, 24193), (13027, 22230), (15561, 18610), (16749, 17290)]