1020768910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{1877}}^1$

素因数の和:2365

約数の個数: 64

約数和(自身を含む): 2229441408

約数和(自身を除く): 1208672498

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 457, 595, 914, 1190, 1877, 2285, 3199, 3754, 4570, 6398, 7769, 9385, 13139, 15538, 15995, 18770, 26278, 31909, 31990, 38845, 54383, 63818, 65695, 77690, 108766, 131390, 159545, 223363, 271915, 319090, 446726, 543830, 857789, 1116815, 1715578, 2233630, 4288945, 6004523, 8577890, 12009046, 14582413, 29164826, 30022615, 60045230, 72912065, 102076891, 145824130, 204153782, 510384455, 1020768910]

約数ペア:

[(1, 1020768910), (2, 510384455), (5, 204153782), (7, 145824130), (10, 102076891), (14, 72912065), (17, 60045230), (34, 30022615), (35, 29164826), (70, 14582413), (85, 12009046), (119, 8577890), (170, 6004523), (238, 4288945), (457, 2233630), (595, 1715578), (914, 1116815), (1190, 857789), (1877, 543830), (2285, 446726), (3199, 319090), (3754, 271915), (4570, 223363), (6398, 159545), (7769, 131390), (9385, 108766), (13139, 77690), (15538, 65695), (15995, 63818), (18770, 54383), (26278, 38845), (31909, 31990)]