420882735

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{613}}^1$

素因数の和:1144

約数の個数: 64

約数和(自身を含む): 831817728

約数和(自身を除く): 410934993

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 503, 613, 1365, 1509, 1839, 2515, 3065, 3521, 4291, 6539, 7545, 7969, 9195, 10563, 12873, 17605, 19617, 21455, 23907, 32695, 39845, 45773, 52815, 55783, 64365, 98085, 119535, 137319, 167349, 228865, 278915, 308339, 686595, 836745, 925017, 1541695, 2158373, 4008407, 4625085, 6475119, 10791865, 12025221, 20042035, 28058849, 32375595, 60126105, 84176547, 140294245, 420882735]

約数ペア:

[(1, 420882735), (3, 140294245), (5, 84176547), (7, 60126105), (13, 32375595), (15, 28058849), (21, 20042035), (35, 12025221), (39, 10791865), (65, 6475119), (91, 4625085), (105, 4008407), (195, 2158373), (273, 1541695), (455, 925017), (503, 836745), (613, 686595), (1365, 308339), (1509, 278915), (1839, 228865), (2515, 167349), (3065, 137319), (3521, 119535), (4291, 98085), (6539, 64365), (7545, 55783), (7969, 52815), (9195, 45773), (10563, 39845), (12873, 32695), (17605, 23907), (19617, 21455)]