67627430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 137507328

約数和(自身を除く): 69879898

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 97, 130, 155, 173, 194, 310, 346, 403, 485, 806, 865, 970, 1261, 1730, 2015, 2249, 2522, 3007, 4030, 4498, 5363, 6014, 6305, 10726, 11245, 12610, 15035, 16781, 22490, 26815, 30070, 33562, 39091, 53630, 69719, 78182, 83905, 139438, 167810, 195455, 218153, 348595, 390910, 436306, 520211, 697190, 1040422, 1090765, 2181530, 2601055, 5202110, 6762743, 13525486, 33813715, 67627430]

約数ペア:

[(1, 67627430), (2, 33813715), (5, 13525486), (10, 6762743), (13, 5202110), (26, 2601055), (31, 2181530), (62, 1090765), (65, 1040422), (97, 697190), (130, 520211), (155, 436306), (173, 390910), (194, 348595), (310, 218153), (346, 195455), (403, 167810), (485, 139438), (806, 83905), (865, 78182), (970, 69719), (1261, 53630), (1730, 39091), (2015, 33562), (2249, 30070), (2522, 26815), (3007, 22490), (4030, 16781), (4498, 15035), (5363, 12610), (6014, 11245), (6305, 10726)]