90299240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{97}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 223375320

約数和(自身を除く): 133076080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 97, 136, 148, 170, 185, 194, 296, 340, 370, 388, 485, 629, 680, 740, 776, 970, 1258, 1369, 1480, 1649, 1940, 2516, 2738, 3145, 3298, 3589, 3880, 5032, 5476, 6290, 6596, 6845, 7178, 8245, 10952, 12580, 13192, 13690, 14356, 16490, 17945, 23273, 25160, 27380, 28712, 32980, 35890, 46546, 54760, 61013, 65960, 71780, 93092, 116365, 122026, 132793, 143560, 186184, 232730, 244052, 265586, 305065, 465460, 488104, 531172, 610130, 663965, 930920, 1062344, 1220260, 1327930, 2257481, 2440520, 2655860, 4514962, 5311720, 9029924, 11287405, 18059848, 22574810, 45149620, 90299240]

約数ペア:

[(1, 90299240), (2, 45149620), (4, 22574810), (5, 18059848), (8, 11287405), (10, 9029924), (17, 5311720), (20, 4514962), (34, 2655860), (37, 2440520), (40, 2257481), (68, 1327930), (74, 1220260), (85, 1062344), (97, 930920), (136, 663965), (148, 610130), (170, 531172), (185, 488104), (194, 465460), (296, 305065), (340, 265586), (370, 244052), (388, 232730), (485, 186184), (629, 143560), (680, 132793), (740, 122026), (776, 116365), (970, 93092), (1258, 71780), (1369, 65960), (1480, 61013), (1649, 54760), (1940, 46546), (2516, 35890), (2738, 32980), (3145, 28712), (3298, 27380), (3589, 25160), (3880, 23273), (5032, 17945), (5476, 16490), (6290, 14356), (6596, 13690), (6845, 13192), (7178, 12580), (8245, 10952)]