403730210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 798868224

約数和(自身を除く): 395138014

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 151, 157, 262, 302, 314, 655, 755, 785, 1310, 1510, 1570, 1703, 1963, 2041, 3406, 3926, 4082, 8515, 9815, 10205, 17030, 19630, 19781, 20410, 20567, 23707, 39562, 41134, 47414, 98905, 102835, 118535, 197810, 205670, 237070, 257153, 267371, 308191, 514306, 534742, 616382, 1285765, 1336855, 1540955, 2571530, 2673710, 3081910, 3105617, 6211234, 15528085, 31056170, 40373021, 80746042, 201865105, 403730210]

約数ペア:

[(1, 403730210), (2, 201865105), (5, 80746042), (10, 40373021), (13, 31056170), (26, 15528085), (65, 6211234), (130, 3105617), (131, 3081910), (151, 2673710), (157, 2571530), (262, 1540955), (302, 1336855), (314, 1285765), (655, 616382), (755, 534742), (785, 514306), (1310, 308191), (1510, 267371), (1570, 257153), (1703, 237070), (1963, 205670), (2041, 197810), (3406, 118535), (3926, 102835), (4082, 98905), (8515, 47414), (9815, 41134), (10205, 39562), (17030, 23707), (19630, 20567), (19781, 20410)]