165212450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:348

約数の個数: 96

約数和(自身を含む): 354727296

約数和(自身を除く): 189514846

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 43, 46, 50, 65, 86, 115, 130, 215, 230, 257, 299, 325, 430, 514, 559, 575, 598, 650, 989, 1075, 1118, 1150, 1285, 1495, 1978, 2150, 2570, 2795, 2990, 3341, 4945, 5590, 5911, 6425, 6682, 7475, 9890, 11051, 11822, 12850, 12857, 13975, 14950, 16705, 22102, 24725, 25714, 27950, 29555, 33410, 49450, 55255, 59110, 64285, 76843, 83525, 110510, 128570, 143663, 147775, 153686, 167050, 254173, 276275, 287326, 295550, 321425, 384215, 508346, 552550, 642850, 718315, 768430, 1270865, 1436630, 1921075, 2541730, 3304249, 3591575, 3842150, 6354325, 6608498, 7183150, 12708650, 16521245, 33042490, 82606225, 165212450]

約数ペア:

[(1, 165212450), (2, 82606225), (5, 33042490), (10, 16521245), (13, 12708650), (23, 7183150), (25, 6608498), (26, 6354325), (43, 3842150), (46, 3591575), (50, 3304249), (65, 2541730), (86, 1921075), (115, 1436630), (130, 1270865), (215, 768430), (230, 718315), (257, 642850), (299, 552550), (325, 508346), (430, 384215), (514, 321425), (559, 295550), (575, 287326), (598, 276275), (650, 254173), (989, 167050), (1075, 153686), (1118, 147775), (1150, 143663), (1285, 128570), (1495, 110510), (1978, 83525), (2150, 76843), (2570, 64285), (2795, 59110), (2990, 55255), (3341, 49450), (4945, 33410), (5590, 29555), (5911, 27950), (6425, 25714), (6682, 24725), (7475, 22102), (9890, 16705), (11051, 14950), (11822, 13975), (12850, 12857)]