245107156970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{283909}}^1$

素因数の和:284187

約数の個数: 64

約数和(自身を含む): 493662708000

約数和(自身を除く): 248555551030

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 229, 290, 377, 458, 754, 1145, 1885, 2290, 2977, 3770, 5954, 6641, 13282, 14885, 29770, 33205, 66410, 86333, 172666, 283909, 431665, 567818, 863330, 1419545, 2839090, 3690817, 7381634, 8233361, 16466722, 18454085, 36908170, 41166805, 65015161, 82333610, 107033693, 130030322, 214067386, 325075805, 535168465, 650151610, 845197093, 1070336930, 1690394186, 1885439669, 3770879338, 4225985465, 8451970930, 9427198345, 18854396690, 24510715697, 49021431394, 122553578485, 245107156970]

約数ペア:

[(1, 245107156970), (2, 122553578485), (5, 49021431394), (10, 24510715697), (13, 18854396690), (26, 9427198345), (29, 8451970930), (58, 4225985465), (65, 3770879338), (130, 1885439669), (145, 1690394186), (229, 1070336930), (290, 845197093), (377, 650151610), (458, 535168465), (754, 325075805), (1145, 214067386), (1885, 130030322), (2290, 107033693), (2977, 82333610), (3770, 65015161), (5954, 41166805), (6641, 36908170), (13282, 18454085), (14885, 16466722), (29770, 8233361), (33205, 7381634), (66410, 3690817), (86333, 2839090), (172666, 1419545), (283909, 863330), (431665, 567818)]