69939102700

素因数分解:

$2^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{431}}^1\times {\mathrm{22229}}^1$

素因数の和:22747

約数の個数: 72

約数和(自身を含む): 154210754880

約数和(自身を除く): 84271652180

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 146, 292, 365, 431, 730, 862, 1460, 1724, 1825, 2155, 3650, 4310, 7300, 8620, 10775, 21550, 22229, 31463, 43100, 44458, 62926, 88916, 111145, 125852, 157315, 222290, 314630, 444580, 555725, 629260, 786575, 1111450, 1573150, 1622717, 2222900, 3146300, 3245434, 6490868, 8113585, 9580699, 16227170, 19161398, 32454340, 38322796, 40567925, 47903495, 81135850, 95806990, 162271700, 191613980, 239517475, 479034950, 699391027, 958069900, 1398782054, 2797564108, 3496955135, 6993910270, 13987820540, 17484775675, 34969551350, 69939102700]

約数ペア:

[(1, 69939102700), (2, 34969551350), (4, 17484775675), (5, 13987820540), (10, 6993910270), (20, 3496955135), (25, 2797564108), (50, 1398782054), (73, 958069900), (100, 699391027), (146, 479034950), (292, 239517475), (365, 191613980), (431, 162271700), (730, 95806990), (862, 81135850), (1460, 47903495), (1724, 40567925), (1825, 38322796), (2155, 32454340), (3650, 19161398), (4310, 16227170), (7300, 9580699), (8620, 8113585), (10775, 6490868), (21550, 3245434), (22229, 3146300), (31463, 2222900), (43100, 1622717), (44458, 1573150), (62926, 1111450), (88916, 786575), (111145, 629260), (125852, 555725), (157315, 444580), (222290, 314630)]