245331828

素因数分解:

$2^2\times 3^6\times 7^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:154

約数の個数: 252

約数和(自身を含む): 800692452

約数和(自身を除く): 555360624

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 49, 51, 54, 63, 68, 81, 84, 98, 101, 102, 108, 119, 126, 147, 153, 162, 189, 196, 202, 204, 238, 243, 252, 294, 303, 306, 324, 357, 378, 404, 441, 459, 476, 486, 567, 588, 606, 612, 707, 714, 729, 756, 833, 882, 909, 918, 972, 1071, 1134, 1212, 1323, 1377, 1414, 1428, 1458, 1666, 1701, 1717, 1764, 1818, 1836, 2121, 2142, 2268, 2499, 2646, 2727, 2754, 2828, 2916, 3213, 3332, 3402, 3434, 3636, 3969, 4131, 4242, 4284, 4949, 4998, 5103, 5151, 5292, 5454, 5508, 6363, 6426, 6804, 6868, 7497, 7938, 8181, 8262, 8484, 9639, 9898, 9996, 10206, 10302, 10908, 11907, 12019, 12393, 12726, 12852, 14847, 14994, 15453, 15876, 16362, 16524, 19089, 19278, 19796, 20412, 20604, 22491, 23814, 24038, 24543, 24786, 25452, 28917, 29694, 29988, 30906, 32724, 35721, 36057, 38178, 38556, 44541, 44982, 46359, 47628, 48076, 49086, 49572, 57267, 57834, 59388, 61812, 67473, 71442, 72114, 73629, 76356, 84133, 86751, 89082, 89964, 92718, 98172, 108171, 114534, 115668, 133623, 134946, 139077, 142884, 144228, 147258, 168266, 171801, 173502, 178164, 185436, 202419, 216342, 229068, 252399, 267246, 269892, 278154, 294516, 324513, 336532, 343602, 347004, 400869, 404838, 417231, 432684, 504798, 515403, 534492, 556308, 607257, 649026, 687204, 757197, 801738, 809676, 834462, 973539, 1009596, 1030806, 1202607, 1214514, 1251693, 1298052, 1514394, 1603476, 1668924, 1947078, 2061612, 2271591, 2405214, 2429028, 2503386, 2920617, 3028788, 3607821, 3894156, 4543182, 4810428, 5006772, 5841234, 6814773, 7215642, 8761851, 9086364, 11682468, 13629546, 14431284, 17523702, 20444319, 27259092, 35047404, 40888638, 61332957, 81777276, 122665914, 245331828]

約数ペア:

[(1, 245331828), (2, 122665914), (3, 81777276), (4, 61332957), (6, 40888638), (7, 35047404), (9, 27259092), (12, 20444319), (14, 17523702), (17, 14431284), (18, 13629546), (21, 11682468), (27, 9086364), (28, 8761851), (34, 7215642), (36, 6814773), (42, 5841234), (49, 5006772), (51, 4810428), (54, 4543182), (63, 3894156), (68, 3607821), (81, 3028788), (84, 2920617), (98, 2503386), (101, 2429028), (102, 2405214), (108, 2271591), (119, 2061612), (126, 1947078), (147, 1668924), (153, 1603476), (162, 1514394), (189, 1298052), (196, 1251693), (202, 1214514), (204, 1202607), (238, 1030806), (243, 1009596), (252, 973539), (294, 834462), (303, 809676), (306, 801738), (324, 757197), (357, 687204), (378, 649026), (404, 607257), (441, 556308), (459, 534492), (476, 515403), (486, 504798), (567, 432684), (588, 417231), (606, 404838), (612, 400869), (707, 347004), (714, 343602), (729, 336532), (756, 324513), (833, 294516), (882, 278154), (909, 269892), (918, 267246), (972, 252399), (1071, 229068), (1134, 216342), (1212, 202419), (1323, 185436), (1377, 178164), (1414, 173502), (1428, 171801), (1458, 168266), (1666, 147258), (1701, 144228), (1717, 142884), (1764, 139077), (1818, 134946), (1836, 133623), (2121, 115668), (2142, 114534), (2268, 108171), (2499, 98172), (2646, 92718), (2727, 89964), (2754, 89082), (2828, 86751), (2916, 84133), (3213, 76356), (3332, 73629), (3402, 72114), (3434, 71442), (3636, 67473), (3969, 61812), (4131, 59388), (4242, 57834), (4284, 57267), (4949, 49572), (4998, 49086), (5103, 48076), (5151, 47628), (5292, 46359), (5454, 44982), (5508, 44541), (6363, 38556), (6426, 38178), (6804, 36057), (6868, 35721), (7497, 32724), (7938, 30906), (8181, 29988), (8262, 29694), (8484, 28917), (9639, 25452), (9898, 24786), (9996, 24543), (10206, 24038), (10302, 23814), (10908, 22491), (11907, 20604), (12019, 20412), (12393, 19796), (12726, 19278), (12852, 19089), (14847, 16524), (14994, 16362), (15453, 15876)]