205660140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9239}}^1$

素因数の和:9311

約数の個数: 96

約数和(自身を含む): 670602240

約数和(自身を除く): 464942100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 84, 105, 106, 140, 159, 210, 212, 265, 318, 371, 420, 530, 636, 742, 795, 1060, 1113, 1484, 1590, 1855, 2226, 3180, 3710, 4452, 5565, 7420, 9239, 11130, 18478, 22260, 27717, 36956, 46195, 55434, 64673, 92390, 110868, 129346, 138585, 184780, 194019, 258692, 277170, 323365, 388038, 489667, 554340, 646730, 776076, 970095, 979334, 1293460, 1469001, 1940190, 1958668, 2448335, 2938002, 3427669, 3880380, 4896670, 5876004, 6855338, 7345005, 9793340, 10283007, 13710676, 14690010, 17138345, 20566014, 29380020, 34276690, 41132028, 51415035, 68553380, 102830070, 205660140]

約数ペア:

[(1, 205660140), (2, 102830070), (3, 68553380), (4, 51415035), (5, 41132028), (6, 34276690), (7, 29380020), (10, 20566014), (12, 17138345), (14, 14690010), (15, 13710676), (20, 10283007), (21, 9793340), (28, 7345005), (30, 6855338), (35, 5876004), (42, 4896670), (53, 3880380), (60, 3427669), (70, 2938002), (84, 2448335), (105, 1958668), (106, 1940190), (140, 1469001), (159, 1293460), (210, 979334), (212, 970095), (265, 776076), (318, 646730), (371, 554340), (420, 489667), (530, 388038), (636, 323365), (742, 277170), (795, 258692), (1060, 194019), (1113, 184780), (1484, 138585), (1590, 129346), (1855, 110868), (2226, 92390), (3180, 64673), (3710, 55434), (4452, 46195), (5565, 36956), (7420, 27717), (9239, 22260), (11130, 18478)]