2736681990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{71999}}^1$

素因数の和:72197

約数の個数: 64

約数和(自身を含む): 7547904000

約数和(自身を除く): 4811222010

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 181, 210, 362, 543, 905, 1086, 1267, 1810, 2534, 2715, 3801, 5430, 6335, 7602, 12670, 19005, 38010, 71999, 143998, 215997, 359995, 431994, 503993, 719990, 1007986, 1079985, 1511979, 2159970, 2519965, 3023958, 5039930, 7559895, 13031819, 15119790, 26063638, 39095457, 65159095, 78190914, 91222733, 130318190, 182445466, 195477285, 273668199, 390954570, 456113665, 547336398, 912227330, 1368340995, 2736681990]

約数ペア:

[(1, 2736681990), (2, 1368340995), (3, 912227330), (5, 547336398), (6, 456113665), (7, 390954570), (10, 273668199), (14, 195477285), (15, 182445466), (21, 130318190), (30, 91222733), (35, 78190914), (42, 65159095), (70, 39095457), (105, 26063638), (181, 15119790), (210, 13031819), (362, 7559895), (543, 5039930), (905, 3023958), (1086, 2519965), (1267, 2159970), (1810, 1511979), (2534, 1079985), (2715, 1007986), (3801, 719990), (5430, 503993), (6335, 431994), (7602, 359995), (12670, 215997), (19005, 143998), (38010, 71999)]