70241220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:650

約数の個数: 144

約数和(自身を含む): 246250368

約数和(自身を除く): 176009148

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 107, 126, 140, 180, 210, 214, 252, 315, 321, 420, 428, 521, 535, 630, 642, 749, 963, 1042, 1070, 1260, 1284, 1498, 1563, 1605, 1926, 2084, 2140, 2247, 2605, 2996, 3126, 3210, 3647, 3745, 3852, 4494, 4689, 4815, 5210, 6252, 6420, 6741, 7294, 7490, 7815, 8988, 9378, 9630, 10420, 10941, 11235, 13482, 14588, 14980, 15630, 18235, 18756, 19260, 21882, 22470, 23445, 26964, 31260, 32823, 33705, 36470, 43764, 44940, 46890, 54705, 55747, 65646, 67410, 72940, 93780, 109410, 111494, 131292, 134820, 164115, 167241, 218820, 222988, 278735, 328230, 334482, 390229, 501723, 557470, 656460, 668964, 780458, 836205, 1003446, 1114940, 1170687, 1560916, 1672410, 1951145, 2006892, 2341374, 2508615, 3344820, 3512061, 3902290, 4682748, 5017230, 5853435, 7024122, 7804580, 10034460, 11706870, 14048244, 17560305, 23413740, 35120610, 70241220]

約数ペア:

[(1, 70241220), (2, 35120610), (3, 23413740), (4, 17560305), (5, 14048244), (6, 11706870), (7, 10034460), (9, 7804580), (10, 7024122), (12, 5853435), (14, 5017230), (15, 4682748), (18, 3902290), (20, 3512061), (21, 3344820), (28, 2508615), (30, 2341374), (35, 2006892), (36, 1951145), (42, 1672410), (45, 1560916), (60, 1170687), (63, 1114940), (70, 1003446), (84, 836205), (90, 780458), (105, 668964), (107, 656460), (126, 557470), (140, 501723), (180, 390229), (210, 334482), (214, 328230), (252, 278735), (315, 222988), (321, 218820), (420, 167241), (428, 164115), (521, 134820), (535, 131292), (630, 111494), (642, 109410), (749, 93780), (963, 72940), (1042, 67410), (1070, 65646), (1260, 55747), (1284, 54705), (1498, 46890), (1563, 44940), (1605, 43764), (1926, 36470), (2084, 33705), (2140, 32823), (2247, 31260), (2605, 26964), (2996, 23445), (3126, 22470), (3210, 21882), (3647, 19260), (3745, 18756), (3852, 18235), (4494, 15630), (4689, 14980), (4815, 14588), (5210, 13482), (6252, 11235), (6420, 10941), (6741, 10420), (7294, 9630), (7490, 9378), (7815, 8988)]