68458950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:339

約数の個数: 144

約数和(自身を含む): 213248256

約数和(自身を除く): 144789306

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 103, 105, 126, 150, 175, 206, 210, 211, 225, 309, 315, 350, 422, 450, 515, 525, 618, 630, 633, 721, 927, 1030, 1050, 1055, 1266, 1442, 1477, 1545, 1575, 1854, 1899, 2110, 2163, 2575, 2954, 3090, 3150, 3165, 3605, 3798, 4326, 4431, 4635, 5150, 5275, 6330, 6489, 7210, 7385, 7725, 8862, 9270, 9495, 10550, 10815, 12978, 13293, 14770, 15450, 15825, 18025, 18990, 21630, 21733, 22155, 23175, 26586, 31650, 32445, 36050, 36925, 43466, 44310, 46350, 47475, 54075, 64890, 65199, 66465, 73850, 94950, 108150, 108665, 110775, 130398, 132930, 152131, 162225, 195597, 217330, 221550, 304262, 324450, 325995, 332325, 391194, 456393, 543325, 651990, 664650, 760655, 912786, 977985, 1086650, 1369179, 1521310, 1629975, 1955970, 2281965, 2738358, 3259950, 3803275, 4563930, 4889925, 6845895, 7606550, 9779850, 11409825, 13691790, 22819650, 34229475, 68458950]

約数ペア:

[(1, 68458950), (2, 34229475), (3, 22819650), (5, 13691790), (6, 11409825), (7, 9779850), (9, 7606550), (10, 6845895), (14, 4889925), (15, 4563930), (18, 3803275), (21, 3259950), (25, 2738358), (30, 2281965), (35, 1955970), (42, 1629975), (45, 1521310), (50, 1369179), (63, 1086650), (70, 977985), (75, 912786), (90, 760655), (103, 664650), (105, 651990), (126, 543325), (150, 456393), (175, 391194), (206, 332325), (210, 325995), (211, 324450), (225, 304262), (309, 221550), (315, 217330), (350, 195597), (422, 162225), (450, 152131), (515, 132930), (525, 130398), (618, 110775), (630, 108665), (633, 108150), (721, 94950), (927, 73850), (1030, 66465), (1050, 65199), (1055, 64890), (1266, 54075), (1442, 47475), (1477, 46350), (1545, 44310), (1575, 43466), (1854, 36925), (1899, 36050), (2110, 32445), (2163, 31650), (2575, 26586), (2954, 23175), (3090, 22155), (3150, 21733), (3165, 21630), (3605, 18990), (3798, 18025), (4326, 15825), (4431, 15450), (4635, 14770), (5150, 13293), (5275, 12978), (6330, 10815), (6489, 10550), (7210, 9495), (7385, 9270), (7725, 8862)]