210006100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 519716736

約数和(自身を除く): 309710636

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 25, 34, 41, 46, 50, 68, 82, 85, 92, 100, 115, 131, 164, 170, 205, 230, 262, 340, 391, 410, 425, 460, 524, 575, 655, 697, 782, 820, 850, 943, 1025, 1150, 1310, 1394, 1564, 1700, 1886, 1955, 2050, 2227, 2300, 2620, 2788, 3013, 3275, 3485, 3772, 3910, 4100, 4454, 4715, 5371, 6026, 6550, 6970, 7820, 8908, 9430, 9775, 10742, 11135, 12052, 13100, 13940, 15065, 16031, 17425, 18860, 19550, 21484, 22270, 23575, 26855, 30130, 32062, 34850, 39100, 44540, 47150, 51221, 53710, 55675, 60260, 64124, 69700, 75325, 80155, 91307, 94300, 102442, 107420, 111350, 123533, 134275, 150650, 160310, 182614, 204884, 222700, 247066, 256105, 268550, 301300, 320620, 365228, 400775, 456535, 494132, 512210, 537100, 617665, 801550, 913070, 1024420, 1235330, 1280525, 1603100, 1826140, 2100061, 2282675, 2470660, 2561050, 3088325, 4200122, 4565350, 5122100, 6176650, 8400244, 9130700, 10500305, 12353300, 21000610, 42001220, 52501525, 105003050, 210006100]

約数ペア:

[(1, 210006100), (2, 105003050), (4, 52501525), (5, 42001220), (10, 21000610), (17, 12353300), (20, 10500305), (23, 9130700), (25, 8400244), (34, 6176650), (41, 5122100), (46, 4565350), (50, 4200122), (68, 3088325), (82, 2561050), (85, 2470660), (92, 2282675), (100, 2100061), (115, 1826140), (131, 1603100), (164, 1280525), (170, 1235330), (205, 1024420), (230, 913070), (262, 801550), (340, 617665), (391, 537100), (410, 512210), (425, 494132), (460, 456535), (524, 400775), (575, 365228), (655, 320620), (697, 301300), (782, 268550), (820, 256105), (850, 247066), (943, 222700), (1025, 204884), (1150, 182614), (1310, 160310), (1394, 150650), (1564, 134275), (1700, 123533), (1886, 111350), (1955, 107420), (2050, 102442), (2227, 94300), (2300, 91307), (2620, 80155), (2788, 75325), (3013, 69700), (3275, 64124), (3485, 60260), (3772, 55675), (3910, 53710), (4100, 51221), (4454, 47150), (4715, 44540), (5371, 39100), (6026, 34850), (6550, 32062), (6970, 30130), (7820, 26855), (8908, 23575), (9430, 22270), (9775, 21484), (10742, 19550), (11135, 18860), (12052, 17425), (13100, 16031), (13940, 15065)]