65897440300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{5197}}^1$

素因数の和:5420

約数の個数: 144

約数和(自身を含む): 154305748800

約数和(自身を除く): 88408308500

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 37, 46, 50, 74, 92, 100, 115, 148, 149, 185, 230, 298, 370, 460, 575, 596, 740, 745, 851, 925, 1150, 1490, 1702, 1850, 2300, 2980, 3404, 3427, 3700, 3725, 4255, 5197, 5513, 6854, 7450, 8510, 10394, 11026, 13708, 14900, 17020, 17135, 20788, 21275, 22052, 25985, 27565, 34270, 42550, 51970, 55130, 68540, 85100, 85675, 103940, 110260, 119531, 126799, 129925, 137825, 171350, 192289, 239062, 253598, 259850, 275650, 342700, 384578, 478124, 507196, 519700, 551300, 597655, 633995, 769156, 774353, 961445, 1195310, 1267990, 1548706, 1922890, 2390620, 2535980, 2988275, 3097412, 3169975, 3845780, 3871765, 4422647, 4807225, 5976550, 6339950, 7743530, 8845294, 9614450, 11953100, 12679900, 15487060, 17690588, 17810119, 19228900, 19358825, 22113235, 28651061, 35620238, 38717650, 44226470, 57302122, 71240476, 77435300, 88452940, 89050595, 110566175, 114604244, 143255305, 178101190, 221132350, 286510610, 356202380, 442264700, 445252975, 573021220, 658974403, 716276525, 890505950, 1317948806, 1432553050, 1781011900, 2635897612, 2865106100, 3294872015, 6589744030, 13179488060, 16474360075, 32948720150, 65897440300]

約数ペア:

[(1, 65897440300), (2, 32948720150), (4, 16474360075), (5, 13179488060), (10, 6589744030), (20, 3294872015), (23, 2865106100), (25, 2635897612), (37, 1781011900), (46, 1432553050), (50, 1317948806), (74, 890505950), (92, 716276525), (100, 658974403), (115, 573021220), (148, 445252975), (149, 442264700), (185, 356202380), (230, 286510610), (298, 221132350), (370, 178101190), (460, 143255305), (575, 114604244), (596, 110566175), (740, 89050595), (745, 88452940), (851, 77435300), (925, 71240476), (1150, 57302122), (1490, 44226470), (1702, 38717650), (1850, 35620238), (2300, 28651061), (2980, 22113235), (3404, 19358825), (3427, 19228900), (3700, 17810119), (3725, 17690588), (4255, 15487060), (5197, 12679900), (5513, 11953100), (6854, 9614450), (7450, 8845294), (8510, 7743530), (10394, 6339950), (11026, 5976550), (13708, 4807225), (14900, 4422647), (17020, 3871765), (17135, 3845780), (20788, 3169975), (21275, 3097412), (22052, 2988275), (25985, 2535980), (27565, 2390620), (34270, 1922890), (42550, 1548706), (51970, 1267990), (55130, 1195310), (68540, 961445), (85100, 774353), (85675, 769156), (103940, 633995), (110260, 597655), (119531, 551300), (126799, 519700), (129925, 507196), (137825, 478124), (171350, 384578), (192289, 342700), (239062, 275650), (253598, 259850)]