161955810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1787}}^1$

素因数の和:1872

約数の個数: 96

約数和(自身を含む): 451863360

約数和(自身を除く): 289907550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 53, 57, 90, 95, 106, 114, 159, 171, 190, 265, 285, 318, 342, 477, 530, 570, 795, 855, 954, 1007, 1590, 1710, 1787, 2014, 2385, 3021, 3574, 4770, 5035, 5361, 6042, 8935, 9063, 10070, 10722, 15105, 16083, 17870, 18126, 26805, 30210, 32166, 33953, 45315, 53610, 67906, 80415, 90630, 94711, 101859, 160830, 169765, 189422, 203718, 284133, 305577, 339530, 473555, 509295, 568266, 611154, 852399, 947110, 1018590, 1420665, 1527885, 1704798, 1799509, 2841330, 3055770, 3599018, 4261995, 5398527, 8523990, 8997545, 10797054, 16195581, 17995090, 26992635, 32391162, 53985270, 80977905, 161955810]

約数ペア:

[(1, 161955810), (2, 80977905), (3, 53985270), (5, 32391162), (6, 26992635), (9, 17995090), (10, 16195581), (15, 10797054), (18, 8997545), (19, 8523990), (30, 5398527), (38, 4261995), (45, 3599018), (53, 3055770), (57, 2841330), (90, 1799509), (95, 1704798), (106, 1527885), (114, 1420665), (159, 1018590), (171, 947110), (190, 852399), (265, 611154), (285, 568266), (318, 509295), (342, 473555), (477, 339530), (530, 305577), (570, 284133), (795, 203718), (855, 189422), (954, 169765), (1007, 160830), (1590, 101859), (1710, 94711), (1787, 90630), (2014, 80415), (2385, 67906), (3021, 53610), (3574, 45315), (4770, 33953), (5035, 32166), (5361, 30210), (6042, 26805), (8935, 18126), (9063, 17870), (10070, 16083), (10722, 15105)]