133732450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:320

約数の個数: 72

約数和(自身を含む): 272125440

約数和(自身を除く): 138392990

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 155, 190, 239, 310, 361, 475, 478, 589, 722, 775, 950, 1178, 1195, 1550, 1805, 2390, 2945, 3610, 4541, 5890, 5975, 7409, 9025, 9082, 11191, 11950, 14725, 14818, 18050, 22382, 22705, 29450, 37045, 45410, 55955, 74090, 86279, 111910, 113525, 140771, 172558, 185225, 227050, 279775, 281542, 370450, 431395, 559550, 703855, 862790, 1407710, 2156975, 2674649, 3519275, 4313950, 5349298, 7038550, 13373245, 26746490, 66866225, 133732450]

約数ペア:

[(1, 133732450), (2, 66866225), (5, 26746490), (10, 13373245), (19, 7038550), (25, 5349298), (31, 4313950), (38, 3519275), (50, 2674649), (62, 2156975), (95, 1407710), (155, 862790), (190, 703855), (239, 559550), (310, 431395), (361, 370450), (475, 281542), (478, 279775), (589, 227050), (722, 185225), (775, 172558), (950, 140771), (1178, 113525), (1195, 111910), (1550, 86279), (1805, 74090), (2390, 55955), (2945, 45410), (3610, 37045), (4541, 29450), (5890, 22705), (5975, 22382), (7409, 18050), (9025, 14818), (9082, 14725), (11191, 11950)]