165650380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 438159456

約数和(自身を除く): 272509076

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 61, 68, 70, 85, 98, 119, 122, 140, 163, 170, 196, 238, 244, 245, 305, 326, 340, 427, 476, 490, 595, 610, 652, 815, 833, 854, 980, 1037, 1141, 1190, 1220, 1630, 1666, 1708, 2074, 2135, 2282, 2380, 2771, 2989, 3260, 3332, 4148, 4165, 4270, 4564, 5185, 5542, 5705, 5978, 7259, 7987, 8330, 8540, 9943, 10370, 11084, 11410, 11956, 13855, 14518, 14945, 15974, 16660, 19397, 19886, 20740, 22820, 27710, 29036, 29890, 31948, 36295, 38794, 39772, 39935, 49715, 50813, 55420, 59780, 69601, 72590, 77588, 79870, 96985, 99430, 101626, 135779, 139202, 145180, 159740, 169031, 193970, 198860, 203252, 254065, 271558, 278404, 338062, 348005, 387940, 487207, 508130, 543116, 676124, 678895, 696010, 845155, 974414, 1016260, 1183217, 1357790, 1392020, 1690310, 1948828, 2366434, 2436035, 2715580, 3380620, 4732868, 4872070, 5916085, 8282519, 9744140, 11832170, 16565038, 23664340, 33130076, 41412595, 82825190, 165650380]

約数ペア:

[(1, 165650380), (2, 82825190), (4, 41412595), (5, 33130076), (7, 23664340), (10, 16565038), (14, 11832170), (17, 9744140), (20, 8282519), (28, 5916085), (34, 4872070), (35, 4732868), (49, 3380620), (61, 2715580), (68, 2436035), (70, 2366434), (85, 1948828), (98, 1690310), (119, 1392020), (122, 1357790), (140, 1183217), (163, 1016260), (170, 974414), (196, 845155), (238, 696010), (244, 678895), (245, 676124), (305, 543116), (326, 508130), (340, 487207), (427, 387940), (476, 348005), (490, 338062), (595, 278404), (610, 271558), (652, 254065), (815, 203252), (833, 198860), (854, 193970), (980, 169031), (1037, 159740), (1141, 145180), (1190, 139202), (1220, 135779), (1630, 101626), (1666, 99430), (1708, 96985), (2074, 79870), (2135, 77588), (2282, 72590), (2380, 69601), (2771, 59780), (2989, 55420), (3260, 50813), (3332, 49715), (4148, 39935), (4165, 39772), (4270, 38794), (4564, 36295), (5185, 31948), (5542, 29890), (5705, 29036), (5978, 27710), (7259, 22820), (7987, 20740), (8330, 19886), (8540, 19397), (9943, 16660), (10370, 15974), (11084, 14945), (11410, 14518), (11956, 13855)]