73742550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:235

約数の個数: 144

約数和(自身を含む): 217128960

約数和(自身を除く): 143386410

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 79, 98, 105, 127, 147, 150, 158, 175, 210, 237, 245, 254, 294, 350, 381, 395, 474, 490, 525, 553, 635, 735, 762, 790, 889, 1050, 1106, 1185, 1225, 1270, 1470, 1659, 1778, 1905, 1975, 2370, 2450, 2667, 2765, 3175, 3318, 3675, 3810, 3871, 3950, 4445, 5334, 5530, 5925, 6223, 6350, 7350, 7742, 8295, 8890, 9525, 10033, 11613, 11850, 12446, 13335, 13825, 16590, 18669, 19050, 19355, 20066, 22225, 23226, 26670, 27650, 30099, 31115, 37338, 38710, 41475, 44450, 50165, 58065, 60198, 62230, 66675, 70231, 82950, 93345, 96775, 100330, 116130, 133350, 140462, 150495, 155575, 186690, 193550, 210693, 250825, 290325, 300990, 311150, 351155, 421386, 466725, 491617, 501650, 580650, 702310, 752475, 933450, 983234, 1053465, 1474851, 1504950, 1755775, 2106930, 2458085, 2949702, 3511550, 4916170, 5267325, 7374255, 10534650, 12290425, 14748510, 24580850, 36871275, 73742550]

約数ペア:

[(1, 73742550), (2, 36871275), (3, 24580850), (5, 14748510), (6, 12290425), (7, 10534650), (10, 7374255), (14, 5267325), (15, 4916170), (21, 3511550), (25, 2949702), (30, 2458085), (35, 2106930), (42, 1755775), (49, 1504950), (50, 1474851), (70, 1053465), (75, 983234), (79, 933450), (98, 752475), (105, 702310), (127, 580650), (147, 501650), (150, 491617), (158, 466725), (175, 421386), (210, 351155), (237, 311150), (245, 300990), (254, 290325), (294, 250825), (350, 210693), (381, 193550), (395, 186690), (474, 155575), (490, 150495), (525, 140462), (553, 133350), (635, 116130), (735, 100330), (762, 96775), (790, 93345), (889, 82950), (1050, 70231), (1106, 66675), (1185, 62230), (1225, 60198), (1270, 58065), (1470, 50165), (1659, 44450), (1778, 41475), (1905, 38710), (1975, 37338), (2370, 31115), (2450, 30099), (2667, 27650), (2765, 26670), (3175, 23226), (3318, 22225), (3675, 20066), (3810, 19355), (3871, 19050), (3950, 18669), (4445, 16590), (5334, 13825), (5530, 13335), (5925, 12446), (6223, 11850), (6350, 11613), (7350, 10033), (7742, 9525), (8295, 8890)]