254023770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{769}}^1$

素因数の和:821

約数の個数: 192

約数和(自身を含む): 825834240

約数和(自身を除く): 571810470

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 42, 55, 65, 66, 70, 77, 78, 91, 105, 110, 121, 130, 143, 154, 165, 182, 195, 210, 231, 242, 273, 286, 330, 363, 385, 390, 429, 455, 462, 546, 605, 715, 726, 769, 770, 847, 858, 910, 1001, 1155, 1210, 1365, 1430, 1538, 1573, 1694, 1815, 2002, 2145, 2307, 2310, 2541, 2730, 3003, 3146, 3630, 3845, 4235, 4290, 4614, 4719, 5005, 5082, 5383, 6006, 7690, 7865, 8459, 8470, 9438, 9997, 10010, 10766, 11011, 11535, 12705, 15015, 15730, 16149, 16918, 19994, 22022, 23070, 23595, 25377, 25410, 26915, 29991, 30030, 32298, 33033, 42295, 47190, 49985, 50754, 53830, 55055, 59213, 59982, 66066, 69979, 80745, 84590, 93049, 99970, 109967, 110110, 118426, 126885, 139958, 149955, 161490, 165165, 177639, 186098, 209937, 219934, 253770, 279147, 296065, 299910, 329901, 330330, 349895, 355278, 419874, 465245, 549835, 558294, 592130, 651343, 659802, 699790, 769769, 888195, 930490, 1049685, 1099670, 1209637, 1302686, 1395735, 1539538, 1649505, 1776390, 1954029, 2099370, 2309307, 2419274, 2791470, 3256715, 3299010, 3628911, 3848845, 3908058, 4618614, 6048185, 6513430, 7257822, 7697690, 8467459, 9770145, 11546535, 12096370, 16934918, 18144555, 19540290, 23093070, 25402377, 36289110, 42337295, 50804754, 84674590, 127011885, 254023770]

約数ペア:

[(1, 254023770), (2, 127011885), (3, 84674590), (5, 50804754), (6, 42337295), (7, 36289110), (10, 25402377), (11, 23093070), (13, 19540290), (14, 18144555), (15, 16934918), (21, 12096370), (22, 11546535), (26, 9770145), (30, 8467459), (33, 7697690), (35, 7257822), (39, 6513430), (42, 6048185), (55, 4618614), (65, 3908058), (66, 3848845), (70, 3628911), (77, 3299010), (78, 3256715), (91, 2791470), (105, 2419274), (110, 2309307), (121, 2099370), (130, 1954029), (143, 1776390), (154, 1649505), (165, 1539538), (182, 1395735), (195, 1302686), (210, 1209637), (231, 1099670), (242, 1049685), (273, 930490), (286, 888195), (330, 769769), (363, 699790), (385, 659802), (390, 651343), (429, 592130), (455, 558294), (462, 549835), (546, 465245), (605, 419874), (715, 355278), (726, 349895), (769, 330330), (770, 329901), (847, 299910), (858, 296065), (910, 279147), (1001, 253770), (1155, 219934), (1210, 209937), (1365, 186098), (1430, 177639), (1538, 165165), (1573, 161490), (1694, 149955), (1815, 139958), (2002, 126885), (2145, 118426), (2307, 110110), (2310, 109967), (2541, 99970), (2730, 93049), (3003, 84590), (3146, 80745), (3630, 69979), (3845, 66066), (4235, 59982), (4290, 59213), (4614, 55055), (4719, 53830), (5005, 50754), (5082, 49985), (5383, 47190), (6006, 42295), (7690, 33033), (7865, 32298), (8459, 30030), (8470, 29991), (9438, 26915), (9997, 25410), (10010, 25377), (10766, 23595), (11011, 23070), (11535, 22022), (12705, 19994), (15015, 16918), (15730, 16149)]