20226317300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{2749}}^1$

素因数の和:3250

約数の個数: 144

約数和(自身を含む): 52475808000

約数和(自身を除く): 32249490700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 175, 230, 322, 350, 457, 460, 575, 644, 700, 805, 914, 1150, 1610, 1828, 2285, 2300, 2749, 3199, 3220, 4025, 4570, 5498, 6398, 8050, 9140, 10511, 10996, 11425, 12796, 13745, 15995, 16100, 19243, 21022, 22850, 27490, 31990, 38486, 42044, 45700, 52555, 54980, 63227, 63980, 68725, 73577, 76972, 79975, 96215, 105110, 126454, 137450, 147154, 159950, 192430, 210220, 252908, 262775, 274900, 294308, 316135, 319900, 367885, 384860, 442589, 481075, 525550, 632270, 735770, 885178, 962150, 1051100, 1256293, 1264540, 1471540, 1580675, 1770356, 1839425, 1924300, 2212945, 2512586, 3161350, 3678850, 4425890, 5025172, 6281465, 6322700, 7357700, 8794051, 8851780, 11064725, 12562930, 17588102, 22129450, 25125860, 28894739, 31407325, 35176204, 43970255, 44258900, 57789478, 62814650, 87940510, 115578956, 125629300, 144473695, 175881020, 202263173, 219851275, 288947390, 404526346, 439702550, 577894780, 722368475, 809052692, 879405100, 1011315865, 1444736950, 2022631730, 2889473900, 4045263460, 5056579325, 10113158650, 20226317300]

約数ペア:

[(1, 20226317300), (2, 10113158650), (4, 5056579325), (5, 4045263460), (7, 2889473900), (10, 2022631730), (14, 1444736950), (20, 1011315865), (23, 879405100), (25, 809052692), (28, 722368475), (35, 577894780), (46, 439702550), (50, 404526346), (70, 288947390), (92, 219851275), (100, 202263173), (115, 175881020), (140, 144473695), (161, 125629300), (175, 115578956), (230, 87940510), (322, 62814650), (350, 57789478), (457, 44258900), (460, 43970255), (575, 35176204), (644, 31407325), (700, 28894739), (805, 25125860), (914, 22129450), (1150, 17588102), (1610, 12562930), (1828, 11064725), (2285, 8851780), (2300, 8794051), (2749, 7357700), (3199, 6322700), (3220, 6281465), (4025, 5025172), (4570, 4425890), (5498, 3678850), (6398, 3161350), (8050, 2512586), (9140, 2212945), (10511, 1924300), (10996, 1839425), (11425, 1770356), (12796, 1580675), (13745, 1471540), (15995, 1264540), (16100, 1256293), (19243, 1051100), (21022, 962150), (22850, 885178), (27490, 735770), (31990, 632270), (38486, 525550), (42044, 481075), (45700, 442589), (52555, 384860), (54980, 367885), (63227, 319900), (63980, 316135), (68725, 294308), (73577, 274900), (76972, 262775), (79975, 252908), (96215, 210220), (105110, 192430), (126454, 159950), (137450, 147154)]