79947450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:581

約数の個数: 144

約数和(自身を含む): 242341632

約数和(自身を除く): 162394182

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 31, 33, 45, 50, 55, 62, 66, 75, 90, 93, 99, 110, 150, 155, 165, 186, 198, 225, 275, 279, 310, 330, 341, 450, 465, 495, 521, 550, 558, 682, 775, 825, 930, 990, 1023, 1042, 1395, 1550, 1563, 1650, 1705, 2046, 2325, 2475, 2605, 2790, 3069, 3126, 3410, 4650, 4689, 4950, 5115, 5210, 5731, 6138, 6975, 7815, 8525, 9378, 10230, 11462, 13025, 13950, 15345, 15630, 16151, 17050, 17193, 23445, 25575, 26050, 28655, 30690, 32302, 34386, 39075, 46890, 48453, 51150, 51579, 57310, 76725, 78150, 80755, 85965, 96906, 103158, 117225, 143275, 145359, 153450, 161510, 171930, 177661, 234450, 242265, 257895, 286550, 290718, 355322, 403775, 429825, 484530, 515790, 532983, 726795, 807550, 859650, 888305, 1065966, 1211325, 1289475, 1453590, 1598949, 1776610, 2422650, 2578950, 2664915, 3197898, 3633975, 4441525, 5329830, 7267950, 7994745, 8883050, 13324575, 15989490, 26649150, 39973725, 79947450]

約数ペア:

[(1, 79947450), (2, 39973725), (3, 26649150), (5, 15989490), (6, 13324575), (9, 8883050), (10, 7994745), (11, 7267950), (15, 5329830), (18, 4441525), (22, 3633975), (25, 3197898), (30, 2664915), (31, 2578950), (33, 2422650), (45, 1776610), (50, 1598949), (55, 1453590), (62, 1289475), (66, 1211325), (75, 1065966), (90, 888305), (93, 859650), (99, 807550), (110, 726795), (150, 532983), (155, 515790), (165, 484530), (186, 429825), (198, 403775), (225, 355322), (275, 290718), (279, 286550), (310, 257895), (330, 242265), (341, 234450), (450, 177661), (465, 171930), (495, 161510), (521, 153450), (550, 145359), (558, 143275), (682, 117225), (775, 103158), (825, 96906), (930, 85965), (990, 80755), (1023, 78150), (1042, 76725), (1395, 57310), (1550, 51579), (1563, 51150), (1650, 48453), (1705, 46890), (2046, 39075), (2325, 34386), (2475, 32302), (2605, 30690), (2790, 28655), (3069, 26050), (3126, 25575), (3410, 23445), (4650, 17193), (4689, 17050), (4950, 16151), (5115, 15630), (5210, 15345), (5731, 13950), (6138, 13025), (6975, 11462), (7815, 10230), (8525, 9378)]